20187685428

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1\times {\mathrm{52021}}^1$

素因数の和:52544

約数の個数: 48

約数和(自身を含む): 47858575296

約数和(自身を除く): 27670889868

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 443, 876, 886, 1329, 1772, 2658, 5316, 32339, 52021, 64678, 97017, 104042, 129356, 156063, 194034, 208084, 312126, 388068, 624252, 3797533, 7595066, 11392599, 15190132, 22785198, 23045303, 45570396, 46090606, 69135909, 92181212, 138271818, 276543636, 1682307119, 3364614238, 5046921357, 6729228476, 10093842714, 20187685428]

約数ペア:

[(1, 20187685428), (2, 10093842714), (3, 6729228476), (4, 5046921357), (6, 3364614238), (12, 1682307119), (73, 276543636), (146, 138271818), (219, 92181212), (292, 69135909), (438, 46090606), (443, 45570396), (876, 23045303), (886, 22785198), (1329, 15190132), (1772, 11392599), (2658, 7595066), (5316, 3797533), (32339, 624252), (52021, 388068), (64678, 312126), (97017, 208084), (104042, 194034), (129356, 156063)]