20163744368

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3049}}^1\times {\mathrm{11171}}^1$

素因数の和:14265

約数の個数: 40

約数和(自身を含む): 40139878800

約数和(自身を除く): 19976134432

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3049, 6098, 11171, 12196, 22342, 24392, 44684, 48784, 89368, 112813, 178736, 225626, 413327, 451252, 826654, 902504, 1653308, 1805008, 3306616, 6613232, 34060379, 68120758, 136241516, 272483032, 544966064, 1260234023, 2520468046, 5040936092, 10081872184, 20163744368]

約数ペア:

[(1, 20163744368), (2, 10081872184), (4, 5040936092), (8, 2520468046), (16, 1260234023), (37, 544966064), (74, 272483032), (148, 136241516), (296, 68120758), (592, 34060379), (3049, 6613232), (6098, 3306616), (11171, 1805008), (12196, 1653308), (22342, 902504), (24392, 826654), (44684, 451252), (48784, 413327), (89368, 225626), (112813, 178736)]