20996957566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1\times {\mathrm{7109}}^1$

素因数の和:9588

約数の個数: 32

約数和(自身を含む): 34659031680

約数和(自身を除く): 13662074114

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 2417, 4834, 7109, 14218, 31421, 62842, 92417, 113599, 184834, 227198, 334123, 668246, 1476787, 2953574, 4343599, 8687198, 17182453, 34364906, 223371889, 446743778, 807575291, 1615150582, 10498478783, 20996957566]

約数ペア:

[(1, 20996957566), (2, 10498478783), (13, 1615150582), (26, 807575291), (47, 446743778), (94, 223371889), (611, 34364906), (1222, 17182453), (2417, 8687198), (4834, 4343599), (7109, 2953574), (14218, 1476787), (31421, 668246), (62842, 334123), (92417, 227198), (113599, 184834)]