20156759539

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{70589}}^1$

素因数の和:70747

約数の個数: 24

約数和(自身を含む): 24528048480

約数和(自身を除く): 4371288941

約数列:

[1, 7, 19, 113, 133, 361, 791, 2147, 2527, 15029, 40793, 70589, 285551, 494123, 1341191, 7976557, 9388337, 25482629, 55835899, 151554583, 178378403, 1060882081, 2879537077, 20156759539]

約数ペア:

[(1, 20156759539), (7, 2879537077), (19, 1060882081), (113, 178378403), (133, 151554583), (361, 55835899), (791, 25482629), (2147, 9388337), (2527, 7976557), (15029, 1341191), (40793, 494123), (70589, 285551)]