20123992964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4851493}}^1$

素因数の和:4851575

約数の個数: 24

約数和(自身を含む): 37899871128

約数和(自身を除く): 17775878164

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 4851493, 9702986, 19405972, 82475381, 164950762, 295941073, 329901524, 591882146, 1183764292, 5030998241, 10061996482, 20123992964]

約数ペア:

[(1, 20123992964), (2, 10061996482), (4, 5030998241), (17, 1183764292), (34, 591882146), (61, 329901524), (68, 295941073), (122, 164950762), (244, 82475381), (1037, 19405972), (2074, 9702986), (4148, 4851493)]