20173296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 41072784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2939, 3432, 5878, 6864, 8817, 11756, 17634, 23512, 32329, 35268, 38207, 47024, 64658, 70536, 76414, 96987, 114621, 129316, 141072, 152828, 193974, 229242, 258632, 305656, 387948, 420277, 458484, 517264, 611312, 775896, 840554, 916968, 1260831, 1551792, 1681108, 1833936, 2521662, 3362216, 5043324, 6724432, 10086648, 20173296]

約数ペア:

[(1, 20173296), (2, 10086648), (3, 6724432), (4, 5043324), (6, 3362216), (8, 2521662), (11, 1833936), (12, 1681108), (13, 1551792), (16, 1260831), (22, 916968), (24, 840554), (26, 775896), (33, 611312), (39, 517264), (44, 458484), (48, 420277), (52, 387948), (66, 305656), (78, 258632), (88, 229242), (104, 193974), (132, 152828), (143, 141072), (156, 129316), (176, 114621), (208, 96987), (264, 76414), (286, 70536), (312, 64658), (429, 47024), (528, 38207), (572, 35268), (624, 32329), (858, 23512), (1144, 17634), (1716, 11756), (2288, 8817), (2939, 6864), (3432, 5878)]