20210872716

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18110101}}^1$

素因数の和:18110142

約数の個数: 36

約数和(自身を含む): 52736617024

約数和(自身を除く): 32525744308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18110101, 36220202, 54330303, 72440404, 108660606, 162990909, 217321212, 325981818, 561413131, 651963636, 1122826262, 1684239393, 2245652524, 3368478786, 5052718179, 6736957572, 10105436358, 20210872716]

約数ペア:

[(1, 20210872716), (2, 10105436358), (3, 6736957572), (4, 5052718179), (6, 3368478786), (9, 2245652524), (12, 1684239393), (18, 1122826262), (31, 651963636), (36, 561413131), (62, 325981818), (93, 217321212), (124, 162990909), (186, 108660606), (279, 72440404), (372, 54330303), (558, 36220202), (1116, 18110101)]