20149968232

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{242257}}^1$

素因数の和:242581

約数の個数: 32

約数和(自身を含む): 38940550920

約数和(自身を除く): 18790582688

約数列:

[1, 2, 4, 8, 37, 74, 148, 281, 296, 562, 1124, 2248, 10397, 20794, 41588, 83176, 242257, 484514, 969028, 1938056, 8963509, 17927018, 35854036, 68074217, 71708072, 136148434, 272296868, 544593736, 2518746029, 5037492058, 10074984116, 20149968232]

約数ペア:

[(1, 20149968232), (2, 10074984116), (4, 5037492058), (8, 2518746029), (37, 544593736), (74, 272296868), (148, 136148434), (281, 71708072), (296, 68074217), (562, 35854036), (1124, 17927018), (2248, 8963509), (10397, 1938056), (20794, 969028), (41588, 484514), (83176, 242257)]