20236250272

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{659419}}^1$

素因数の和:659573

約数の個数: 48

約数和(自身を含む): 45863979840

約数和(自身を除く): 25627729568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 659419, 1318838, 2637676, 4615933, 5275352, 9231866, 10550704, 18463732, 21101408, 36927464, 73854928, 90340403, 147709856, 180680806, 361361612, 632382821, 722723224, 1264765642, 1445446448, 2529531284, 2890892896, 5059062568, 10118125136, 20236250272]

約数ペア:

[(1, 20236250272), (2, 10118125136), (4, 5059062568), (7, 2890892896), (8, 2529531284), (14, 1445446448), (16, 1264765642), (28, 722723224), (32, 632382821), (56, 361361612), (112, 180680806), (137, 147709856), (224, 90340403), (274, 73854928), (548, 36927464), (959, 21101408), (1096, 18463732), (1918, 10550704), (2192, 9231866), (3836, 5275352), (4384, 4615933), (7672, 2637676), (15344, 1318838), (30688, 659419)]