20708610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1883

約数の個数: 64

約数和(自身を含む): 55399680

約数和(自身を除く): 34691070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1831, 1885, 2262, 3662, 3770, 5493, 5655, 9155, 10986, 11310, 18310, 23803, 27465, 47606, 53099, 54930, 71409, 106198, 119015, 142818, 159297, 238030, 265495, 318594, 357045, 530990, 690287, 714090, 796485, 1380574, 1592970, 2070861, 3451435, 4141722, 6902870, 10354305, 20708610]

約数ペア:

[(1, 20708610), (2, 10354305), (3, 6902870), (5, 4141722), (6, 3451435), (10, 2070861), (13, 1592970), (15, 1380574), (26, 796485), (29, 714090), (30, 690287), (39, 530990), (58, 357045), (65, 318594), (78, 265495), (87, 238030), (130, 159297), (145, 142818), (174, 119015), (195, 106198), (290, 71409), (377, 54930), (390, 53099), (435, 47606), (754, 27465), (870, 23803), (1131, 18310), (1831, 11310), (1885, 10986), (2262, 9155), (3662, 5655), (3770, 5493)]