20153267108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6353489}}^1$

素因数の和:6353567

約数の個数: 24

約数和(自身を含む): 38603805240

約数和(自身を除く): 18450538132

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 6353489, 12706978, 25413956, 82595357, 165190714, 330381428, 387562829, 775125658, 1550251316, 5038316777, 10076633554, 20153267108]

約数ペア:

[(1, 20153267108), (2, 10076633554), (4, 5038316777), (13, 1550251316), (26, 775125658), (52, 387562829), (61, 330381428), (122, 165190714), (244, 82595357), (793, 25413956), (1586, 12706978), (3172, 6353489)]