20355864

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 51030000

約数和(自身を除く): 30674136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 1889, 2694, 3592, 3778, 5388, 5667, 7556, 10776, 11334, 15112, 22668, 45336, 848161, 1696322, 2544483, 3392644, 5088966, 6785288, 10177932, 20355864]

約数ペア:

[(1, 20355864), (2, 10177932), (3, 6785288), (4, 5088966), (6, 3392644), (8, 2544483), (12, 1696322), (24, 848161), (449, 45336), (898, 22668), (1347, 15112), (1796, 11334), (1889, 10776), (2694, 7556), (3592, 5667), (3778, 5388)]