20085888962

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{10163}}^1$

素因数の和:10574

約数の個数: 32

約数和(自身を含む): 31473598464

約数和(自身を除く): 11387709502

約数列:

[1, 2, 31, 62, 127, 251, 254, 502, 3937, 7781, 7874, 10163, 15562, 20326, 31877, 63754, 315053, 630106, 988187, 1290701, 1976374, 2550913, 2581402, 5101826, 40011731, 79078303, 80023462, 158156606, 323965951, 647931902, 10042944481, 20085888962]

約数ペア:

[(1, 20085888962), (2, 10042944481), (31, 647931902), (62, 323965951), (127, 158156606), (251, 80023462), (254, 79078303), (502, 40011731), (3937, 5101826), (7781, 2581402), (7874, 2550913), (10163, 1976374), (15562, 1290701), (20326, 988187), (31877, 630106), (63754, 315053)]