20134031238

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{1259}}^1\times {\mathrm{3457}}^1$

素因数の和:4981

約数の個数: 48

約数和(自身を含む): 43840938960

約数和(自身を除く): 23706907722

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1259, 1542, 2313, 2518, 3457, 3777, 4626, 6914, 7554, 10371, 11331, 20742, 22662, 31113, 62226, 323563, 647126, 888449, 970689, 1776898, 1941378, 2665347, 2912067, 4352363, 5330694, 5824134, 7996041, 8704726, 13057089, 15992082, 26114178, 39171267, 78342534, 1118557291, 2237114582, 3355671873, 6711343746, 10067015619, 20134031238]

約数ペア:

[(1, 20134031238), (2, 10067015619), (3, 6711343746), (6, 3355671873), (9, 2237114582), (18, 1118557291), (257, 78342534), (514, 39171267), (771, 26114178), (1259, 15992082), (1542, 13057089), (2313, 8704726), (2518, 7996041), (3457, 5824134), (3777, 5330694), (4626, 4352363), (6914, 2912067), (7554, 2665347), (10371, 1941378), (11331, 1776898), (20742, 970689), (22662, 888449), (31113, 647126), (62226, 323563)]