20131382016

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{143239}}^1$

素因数の和:143322

約数の個数: 108

約数和(自身を含む): 58995685840

約数和(自身を除く): 38864303824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 549, 576, 732, 768, 976, 1098, 1152, 1464, 1952, 2196, 2304, 2928, 3904, 4392, 5856, 7808, 8784, 11712, 15616, 17568, 23424, 35136, 46848, 70272, 140544, 143239, 286478, 429717, 572956, 859434, 1145912, 1289151, 1718868, 2291824, 2578302, 3437736, 4583648, 5156604, 6875472, 8737579, 9167296, 10313208, 13750944, 17475158, 18334592, 20626416, 26212737, 27501888, 34950316, 36669184, 41252832, 52425474, 55003776, 69900632, 78638211, 82505664, 104850948, 110007552, 139801264, 157276422, 165011328, 209701896, 279602528, 314552844, 330022656, 419403792, 559205056, 629105688, 838807584, 1118410112, 1258211376, 1677615168, 2236820224, 2516422752, 3355230336, 5032845504, 6710460672, 10065691008, 20131382016]

約数ペア:

[(1, 20131382016), (2, 10065691008), (3, 6710460672), (4, 5032845504), (6, 3355230336), (8, 2516422752), (9, 2236820224), (12, 1677615168), (16, 1258211376), (18, 1118410112), (24, 838807584), (32, 629105688), (36, 559205056), (48, 419403792), (61, 330022656), (64, 314552844), (72, 279602528), (96, 209701896), (122, 165011328), (128, 157276422), (144, 139801264), (183, 110007552), (192, 104850948), (244, 82505664), (256, 78638211), (288, 69900632), (366, 55003776), (384, 52425474), (488, 41252832), (549, 36669184), (576, 34950316), (732, 27501888), (768, 26212737), (976, 20626416), (1098, 18334592), (1152, 17475158), (1464, 13750944), (1952, 10313208), (2196, 9167296), (2304, 8737579), (2928, 6875472), (3904, 5156604), (4392, 4583648), (5856, 3437736), (7808, 2578302), (8784, 2291824), (11712, 1718868), (15616, 1289151), (17568, 1145912), (23424, 859434), (35136, 572956), (46848, 429717), (70272, 286478), (140544, 143239)]