20129802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 33649014

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 51, 66, 77, 102, 119, 121, 154, 187, 231, 233, 238, 242, 357, 363, 374, 462, 466, 561, 699, 714, 726, 847, 1122, 1309, 1398, 1631, 1694, 2057, 2541, 2563, 2618, 3262, 3927, 3961, 4114, 4893, 5082, 5126, 6171, 7689, 7854, 7922, 9786, 11883, 12342, 14399, 15378, 17941, 23766, 27727, 28193, 28798, 35882, 43197, 43571, 53823, 55454, 56386, 83181, 84579, 86394, 87142, 107646, 130713, 166362, 169158, 197351, 261426, 304997, 394702, 479281, 592053, 609994, 914991, 958562, 1184106, 1437843, 1829982, 2875686, 3354967, 6709934, 10064901, 20129802]

約数ペア:

[(1, 20129802), (2, 10064901), (3, 6709934), (6, 3354967), (7, 2875686), (11, 1829982), (14, 1437843), (17, 1184106), (21, 958562), (22, 914991), (33, 609994), (34, 592053), (42, 479281), (51, 394702), (66, 304997), (77, 261426), (102, 197351), (119, 169158), (121, 166362), (154, 130713), (187, 107646), (231, 87142), (233, 86394), (238, 84579), (242, 83181), (357, 56386), (363, 55454), (374, 53823), (462, 43571), (466, 43197), (561, 35882), (699, 28798), (714, 28193), (726, 27727), (847, 23766), (1122, 17941), (1309, 15378), (1398, 14399), (1631, 12342), (1694, 11883), (2057, 9786), (2541, 7922), (2563, 7854), (2618, 7689), (3262, 6171), (3927, 5126), (3961, 5082), (4114, 4893)]