20802124818

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{28187161}}^1$

素因数の和:28187210

約数の個数: 24

約数和(自身を含む): 46170571356

約数和(自身を除く): 25368446538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 28187161, 56374322, 84561483, 169122966, 253684449, 507368898, 1155673601, 2311347202, 3467020803, 6934041606, 10401062409, 20802124818]

約数ペア:

[(1, 20802124818), (2, 10401062409), (3, 6934041606), (6, 3467020803), (9, 2311347202), (18, 1155673601), (41, 507368898), (82, 253684449), (123, 169122966), (246, 84561483), (369, 56374322), (738, 28187161)]