20195914832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{809}}^1\times {\mathrm{42169}}^1$

素因数の和:43023

約数の個数: 40

約数和(自身を含む): 40237770600

約数和(自身を除く): 20041855768

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 809, 1618, 3236, 6472, 12944, 29933, 42169, 59866, 84338, 119732, 168676, 239464, 337352, 478928, 674704, 1560253, 3120506, 6241012, 12482024, 24964048, 34114721, 68229442, 136458884, 272917768, 545835536, 1262244677, 2524489354, 5048978708, 10097957416, 20195914832]

約数ペア:

[(1, 20195914832), (2, 10097957416), (4, 5048978708), (8, 2524489354), (16, 1262244677), (37, 545835536), (74, 272917768), (148, 136458884), (296, 68229442), (592, 34114721), (809, 24964048), (1618, 12482024), (3236, 6241012), (6472, 3120506), (12944, 1560253), (29933, 674704), (42169, 478928), (59866, 337352), (84338, 239464), (119732, 168676)]