20193701909

素因数分解:

${\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{9623}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 21040373760

約数和(自身を除く): 846671851

約数列:

[1, 31, 139, 487, 4309, 9623, 15097, 67693, 298313, 1337597, 2098483, 4686401, 41465507, 145278431, 651409739, 20193701909]

約数ペア:

[(1, 20193701909), (31, 651409739), (139, 145278431), (487, 41465507), (4309, 4686401), (9623, 2098483), (15097, 1337597), (67693, 298313)]