20197124495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{5171}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 25357860864

約数和(自身を除く): 5160736369

約数列:

[1, 5, 31, 113, 155, 223, 565, 1115, 3503, 5171, 6913, 17515, 25199, 25855, 34565, 125995, 160301, 584323, 781169, 801505, 1153133, 2921615, 3905845, 5765665, 18114013, 35747123, 90570065, 130304029, 178735615, 651520145, 4039424899, 20197124495]

約数ペア:

[(1, 20197124495), (5, 4039424899), (31, 651520145), (113, 178735615), (155, 130304029), (223, 90570065), (565, 35747123), (1115, 18114013), (3503, 5765665), (5171, 3905845), (6913, 2921615), (17515, 1153133), (25199, 801505), (25855, 781169), (34565, 584323), (125995, 160301)]