20035618990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64631029}}^1$

素因数の和:64631067

約数の個数: 16

約数和(自身を含む): 37227473280

約数和(自身を除く): 17191854290

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 64631029, 129262058, 323155145, 646310290, 2003561899, 4007123798, 10017809495, 20035618990]

約数ペア:

[(1, 20035618990), (2, 10017809495), (5, 4007123798), (10, 2003561899), (31, 646310290), (62, 323155145), (155, 129262058), (310, 64631029)]