20732634

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 49578984

約数和(自身を除く): 28846350

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 234, 246, 369, 533, 738, 1066, 1599, 2161, 3198, 4322, 4797, 6483, 9594, 12966, 19449, 28093, 38898, 56186, 84279, 88601, 168558, 177202, 252837, 265803, 505674, 531606, 797409, 1151813, 1594818, 2303626, 3455439, 6910878, 10366317, 20732634]

約数ペア:

[(1, 20732634), (2, 10366317), (3, 6910878), (6, 3455439), (9, 2303626), (13, 1594818), (18, 1151813), (26, 797409), (39, 531606), (41, 505674), (78, 265803), (82, 252837), (117, 177202), (123, 168558), (234, 88601), (246, 84279), (369, 56186), (533, 38898), (738, 28093), (1066, 19449), (1599, 12966), (2161, 9594), (3198, 6483), (4322, 4797)]