20958156904

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{8237}}^1$

素因数の和:8458

約数の個数: 64

約数和(自身を含む): 41139912960

約数和(自身を除く): 20181756056

約数列:

[1, 2, 4, 8, 47, 67, 94, 101, 134, 188, 202, 268, 376, 404, 536, 808, 3149, 4747, 6298, 6767, 8237, 9494, 12596, 13534, 16474, 18988, 25192, 27068, 32948, 37976, 54136, 65896, 318049, 387139, 551879, 636098, 774278, 831937, 1103758, 1272196, 1548556, 1663874, 2207516, 2544392, 3097112, 3327748, 4415032, 6655496, 25938313, 39101039, 51876626, 55739779, 78202078, 103753252, 111479558, 156404156, 207506504, 222959116, 312808312, 445918232, 2619769613, 5239539226, 10479078452, 20958156904]

約数ペア:

[(1, 20958156904), (2, 10479078452), (4, 5239539226), (8, 2619769613), (47, 445918232), (67, 312808312), (94, 222959116), (101, 207506504), (134, 156404156), (188, 111479558), (202, 103753252), (268, 78202078), (376, 55739779), (404, 51876626), (536, 39101039), (808, 25938313), (3149, 6655496), (4747, 4415032), (6298, 3327748), (6767, 3097112), (8237, 2544392), (9494, 2207516), (12596, 1663874), (13534, 1548556), (16474, 1272196), (18988, 1103758), (25192, 831937), (27068, 774278), (32948, 636098), (37976, 551879), (54136, 387139), (65896, 318049)]