20768058

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 46702656

約数和(自身を除く): 25934598

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 107, 123, 214, 246, 263, 321, 369, 526, 642, 738, 789, 963, 1578, 1926, 2367, 4387, 4734, 8774, 10783, 13161, 21566, 26322, 28141, 32349, 39483, 56282, 64698, 78966, 84423, 97047, 168846, 194094, 253269, 506538, 1153781, 2307562, 3461343, 6922686, 10384029, 20768058]

約数ペア:

[(1, 20768058), (2, 10384029), (3, 6922686), (6, 3461343), (9, 2307562), (18, 1153781), (41, 506538), (82, 253269), (107, 194094), (123, 168846), (214, 97047), (246, 84423), (263, 78966), (321, 64698), (369, 56282), (526, 39483), (642, 32349), (738, 28141), (789, 26322), (963, 21566), (1578, 13161), (1926, 10783), (2367, 8774), (4387, 4734)]