20513382

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3803}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 43822080

約数和(自身を除く): 23308698

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 174, 186, 899, 1798, 2697, 3803, 5394, 7606, 11409, 22818, 110287, 117893, 220574, 235786, 330861, 353679, 661722, 707358, 3418897, 6837794, 10256691, 20513382]

約数ペア:

[(1, 20513382), (2, 10256691), (3, 6837794), (6, 3418897), (29, 707358), (31, 661722), (58, 353679), (62, 330861), (87, 235786), (93, 220574), (174, 117893), (186, 110287), (899, 22818), (1798, 11409), (2697, 7606), (3803, 5394)]