20201981952

素因数分解:

$2^{11}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2942

約数の個数: 192

約数和(自身を含む): 57643185600

約数和(自身を除く): 37441203648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 61, 64, 76, 96, 114, 122, 128, 152, 183, 192, 228, 244, 256, 304, 366, 384, 456, 488, 512, 608, 732, 768, 912, 976, 1024, 1159, 1216, 1464, 1536, 1824, 1952, 2048, 2318, 2432, 2837, 2928, 3072, 3477, 3648, 3904, 4636, 4864, 5674, 5856, 6144, 6954, 7296, 7808, 8511, 9272, 9728, 11348, 11712, 13908, 14592, 15616, 17022, 18544, 19456, 22696, 23424, 27816, 29184, 31232, 34044, 37088, 38912, 45392, 46848, 53903, 55632, 58368, 62464, 68088, 74176, 90784, 93696, 107806, 111264, 116736, 124928, 136176, 148352, 161709, 173057, 181568, 187392, 215612, 222528, 272352, 296704, 323418, 346114, 363136, 374784, 431224, 445056, 519171, 544704, 593408, 646836, 692228, 726272, 862448, 890112, 1038342, 1089408, 1186816, 1293672, 1384456, 1452544, 1724896, 1780224, 2076684, 2178816, 2373632, 2587344, 2768912, 2905088, 3288083, 3449792, 3560448, 4153368, 4357632, 5174688, 5537824, 5810176, 6576166, 6899584, 7120896, 8306736, 8715264, 9864249, 10349376, 11075648, 13152332, 13799168, 16613472, 17430528, 19728498, 20698752, 22151296, 26304664, 27598336, 33226944, 39456996, 41397504, 44302592, 52609328, 55196672, 66453888, 78913992, 82795008, 88605184, 105218656, 110393344, 132907776, 157827984, 165590016, 177210368, 210437312, 265815552, 315655968, 331180032, 354420736, 420874624, 531631104, 631311936, 841749248, 1063262208, 1262623872, 1683498496, 2525247744, 3366996992, 5050495488, 6733993984, 10100990976, 20201981952]

約数ペア:

[(1, 20201981952), (2, 10100990976), (3, 6733993984), (4, 5050495488), (6, 3366996992), (8, 2525247744), (12, 1683498496), (16, 1262623872), (19, 1063262208), (24, 841749248), (32, 631311936), (38, 531631104), (48, 420874624), (57, 354420736), (61, 331180032), (64, 315655968), (76, 265815552), (96, 210437312), (114, 177210368), (122, 165590016), (128, 157827984), (152, 132907776), (183, 110393344), (192, 105218656), (228, 88605184), (244, 82795008), (256, 78913992), (304, 66453888), (366, 55196672), (384, 52609328), (456, 44302592), (488, 41397504), (512, 39456996), (608, 33226944), (732, 27598336), (768, 26304664), (912, 22151296), (976, 20698752), (1024, 19728498), (1159, 17430528), (1216, 16613472), (1464, 13799168), (1536, 13152332), (1824, 11075648), (1952, 10349376), (2048, 9864249), (2318, 8715264), (2432, 8306736), (2837, 7120896), (2928, 6899584), (3072, 6576166), (3477, 5810176), (3648, 5537824), (3904, 5174688), (4636, 4357632), (4864, 4153368), (5674, 3560448), (5856, 3449792), (6144, 3288083), (6954, 2905088), (7296, 2768912), (7808, 2587344), (8511, 2373632), (9272, 2178816), (9728, 2076684), (11348, 1780224), (11712, 1724896), (13908, 1452544), (14592, 1384456), (15616, 1293672), (17022, 1186816), (18544, 1089408), (19456, 1038342), (22696, 890112), (23424, 862448), (27816, 726272), (29184, 692228), (31232, 646836), (34044, 593408), (37088, 544704), (38912, 519171), (45392, 445056), (46848, 431224), (53903, 374784), (55632, 363136), (58368, 346114), (62464, 323418), (68088, 296704), (74176, 272352), (90784, 222528), (93696, 215612), (107806, 187392), (111264, 181568), (116736, 173057), (124928, 161709), (136176, 148352)]