20177277118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1\times {\mathrm{8221}}^1$

素因数の和:10228

約数の個数: 32

約数和(自身を含む): 32933253888

約数和(自身を除く): 12755976770

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 1951, 3902, 8221, 16442, 33167, 66334, 72187, 139757, 144374, 279514, 304177, 608354, 1227179, 2454358, 5171009, 10342018, 16039171, 32078342, 272665907, 545331814, 593449327, 1186898654, 10088638559, 20177277118]

約数ペア:

[(1, 20177277118), (2, 10088638559), (17, 1186898654), (34, 593449327), (37, 545331814), (74, 272665907), (629, 32078342), (1258, 16039171), (1951, 10342018), (3902, 5171009), (8221, 2454358), (16442, 1227179), (33167, 608354), (66334, 304177), (72187, 279514), (139757, 144374)]