20271570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1307}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 54245376

約数和(自身を除く): 33973806

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1307, 1410, 1551, 2585, 2614, 3102, 3921, 5170, 6535, 7755, 7842, 13070, 14377, 15510, 19605, 28754, 39210, 43131, 61429, 71885, 86262, 122858, 143770, 184287, 215655, 307145, 368574, 431310, 614290, 675719, 921435, 1351438, 1842870, 2027157, 3378595, 4054314, 6757190, 10135785, 20271570]

約数ペア:

[(1, 20271570), (2, 10135785), (3, 6757190), (5, 4054314), (6, 3378595), (10, 2027157), (11, 1842870), (15, 1351438), (22, 921435), (30, 675719), (33, 614290), (47, 431310), (55, 368574), (66, 307145), (94, 215655), (110, 184287), (141, 143770), (165, 122858), (235, 86262), (282, 71885), (330, 61429), (470, 43131), (517, 39210), (705, 28754), (1034, 19605), (1307, 15510), (1410, 14377), (1551, 13070), (2585, 7842), (2614, 7755), (3102, 6535), (3921, 5170)]