20369310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1801}}^1$

素因数の和:1853

約数の個数: 64

約数和(自身を含む): 54492480

約数和(自身を除く): 34123170

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, 1801, 1885, 2262, 3602, 3770, 5403, 5655, 9005, 10806, 11310, 18010, 23413, 27015, 46826, 52229, 54030, 70239, 104458, 117065, 140478, 156687, 234130, 261145, 313374, 351195, 522290, 678977, 702390, 783435, 1357954, 1566870, 2036931, 3394885, 4073862, 6789770, 10184655, 20369310]

約数ペア:

[(1, 20369310), (2, 10184655), (3, 6789770), (5, 4073862), (6, 3394885), (10, 2036931), (13, 1566870), (15, 1357954), (26, 783435), (29, 702390), (30, 678977), (39, 522290), (58, 351195), (65, 313374), (78, 261145), (87, 234130), (130, 156687), (145, 140478), (174, 117065), (195, 104458), (290, 70239), (377, 54030), (390, 52229), (435, 46826), (754, 27015), (870, 23413), (1131, 18010), (1801, 11310), (1885, 10806), (2262, 9005), (3602, 5655), (3770, 5403)]