20479056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 80

約数和(自身を含む): 58579584

約数和(自身を除く): 38100528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 887, 888, 962, 1443, 1774, 1776, 1924, 2661, 2886, 3548, 3848, 5322, 5772, 7096, 7696, 10644, 11531, 11544, 14192, 21288, 23062, 23088, 32819, 34593, 42576, 46124, 65638, 69186, 92248, 98457, 131276, 138372, 184496, 196914, 262552, 276744, 393828, 426647, 525104, 553488, 787656, 853294, 1279941, 1575312, 1706588, 2559882, 3413176, 5119764, 6826352, 10239528, 20479056]

約数ペア:

[(1, 20479056), (2, 10239528), (3, 6826352), (4, 5119764), (6, 3413176), (8, 2559882), (12, 1706588), (13, 1575312), (16, 1279941), (24, 853294), (26, 787656), (37, 553488), (39, 525104), (48, 426647), (52, 393828), (74, 276744), (78, 262552), (104, 196914), (111, 184496), (148, 138372), (156, 131276), (208, 98457), (222, 92248), (296, 69186), (312, 65638), (444, 46124), (481, 42576), (592, 34593), (624, 32819), (887, 23088), (888, 23062), (962, 21288), (1443, 14192), (1774, 11544), (1776, 11531), (1924, 10644), (2661, 7696), (2886, 7096), (3548, 5772), (3848, 5322)]