20158846890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7384193}}^1$

素因数の和:7384223

約数の個数: 64

約数和(自身を含む): 59546140416

約数和(自身を除く): 39387293526

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7384193, 14768386, 22152579, 36920965, 44305158, 51689351, 73841930, 95994509, 103378702, 110762895, 155068053, 191989018, 221525790, 258446755, 287983527, 310136106, 479972545, 516893510, 575967054, 671961563, 775340265, 959945090, 1343923126, 1439917635, 1550680530, 2015884689, 2879835270, 3359807815, 4031769378, 6719615630, 10079423445, 20158846890]

約数ペア:

[(1, 20158846890), (2, 10079423445), (3, 6719615630), (5, 4031769378), (6, 3359807815), (7, 2879835270), (10, 2015884689), (13, 1550680530), (14, 1439917635), (15, 1343923126), (21, 959945090), (26, 775340265), (30, 671961563), (35, 575967054), (39, 516893510), (42, 479972545), (65, 310136106), (70, 287983527), (78, 258446755), (91, 221525790), (105, 191989018), (130, 155068053), (182, 110762895), (195, 103378702), (210, 95994509), (273, 73841930), (390, 51689351), (455, 44305158), (546, 36920965), (910, 22152579), (1365, 14768386), (2730, 7384193)]