20199590386

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{3547}}^1\times {\mathrm{46679}}^1$

素因数の和:50289

約数の個数: 16

約数和(自身を含む): 30805439040

約数和(自身を除く): 10605848654

約数列:

[1, 2, 61, 122, 3547, 7094, 46679, 93358, 216367, 432734, 2847419, 5694838, 165570413, 331140826, 10099795193, 20199590386]

約数ペア:

[(1, 20199590386), (2, 10099795193), (61, 331140826), (122, 165570413), (3547, 5694838), (7094, 2847419), (46679, 432734), (93358, 216367)]