20371104

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5470

約数の個数: 72

約数和(自身を含む): 62397972

約数和(自身を除く): 42026868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5441, 10882, 16323, 21764, 32646, 43528, 48969, 65292, 70733, 87056, 97938, 130584, 141466, 174112, 195876, 212199, 261168, 282932, 391752, 424398, 522336, 565864, 636597, 783504, 848796, 1131728, 1273194, 1567008, 1697592, 2263456, 2546388, 3395184, 5092776, 6790368, 10185552, 20371104]

約数ペア:

[(1, 20371104), (2, 10185552), (3, 6790368), (4, 5092776), (6, 3395184), (8, 2546388), (9, 2263456), (12, 1697592), (13, 1567008), (16, 1273194), (18, 1131728), (24, 848796), (26, 783504), (32, 636597), (36, 565864), (39, 522336), (48, 424398), (52, 391752), (72, 282932), (78, 261168), (96, 212199), (104, 195876), (117, 174112), (144, 141466), (156, 130584), (208, 97938), (234, 87056), (288, 70733), (312, 65292), (416, 48969), (468, 43528), (624, 32646), (936, 21764), (1248, 16323), (1872, 10882), (3744, 5441)]