20282496

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41407104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 128, 136, 156, 192, 204, 208, 221, 239, 272, 312, 384, 408, 416, 442, 478, 544, 624, 663, 717, 816, 832, 884, 956, 1088, 1248, 1326, 1434, 1632, 1664, 1768, 1912, 2176, 2496, 2652, 2868, 3107, 3264, 3536, 3824, 4063, 4992, 5304, 5736, 6214, 6528, 7072, 7648, 8126, 9321, 10608, 11472, 12189, 12428, 14144, 15296, 16252, 18642, 21216, 22944, 24378, 24856, 28288, 30592, 32504, 37284, 42432, 45888, 48756, 49712, 52819, 65008, 74568, 84864, 91776, 97512, 99424, 105638, 130016, 149136, 158457, 195024, 198848, 211276, 260032, 298272, 316914, 390048, 397696, 422552, 520064, 596544, 633828, 780096, 845104, 1193088, 1267656, 1560192, 1690208, 2535312, 3380416, 5070624, 6760832, 10141248, 20282496]

約数ペア:

[(1, 20282496), (2, 10141248), (3, 6760832), (4, 5070624), (6, 3380416), (8, 2535312), (12, 1690208), (13, 1560192), (16, 1267656), (17, 1193088), (24, 845104), (26, 780096), (32, 633828), (34, 596544), (39, 520064), (48, 422552), (51, 397696), (52, 390048), (64, 316914), (68, 298272), (78, 260032), (96, 211276), (102, 198848), (104, 195024), (128, 158457), (136, 149136), (156, 130016), (192, 105638), (204, 99424), (208, 97512), (221, 91776), (239, 84864), (272, 74568), (312, 65008), (384, 52819), (408, 49712), (416, 48756), (442, 45888), (478, 42432), (544, 37284), (624, 32504), (663, 30592), (717, 28288), (816, 24856), (832, 24378), (884, 22944), (956, 21216), (1088, 18642), (1248, 16252), (1326, 15296), (1434, 14144), (1632, 12428), (1664, 12189), (1768, 11472), (1912, 10608), (2176, 9321), (2496, 8126), (2652, 7648), (2868, 7072), (3107, 6528), (3264, 6214), (3536, 5736), (3824, 5304), (4063, 4992)]