20116470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1365

約数の個数: 64

約数和(自身を含む): 53830656

約数和(自身を除く): 33714186

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, 1297, 1410, 1551, 2585, 2594, 3102, 3891, 5170, 6485, 7755, 7782, 12970, 14267, 15510, 19455, 28534, 38910, 42801, 60959, 71335, 85602, 121918, 142670, 182877, 214005, 304795, 365754, 428010, 609590, 670549, 914385, 1341098, 1828770, 2011647, 3352745, 4023294, 6705490, 10058235, 20116470]

約数ペア:

[(1, 20116470), (2, 10058235), (3, 6705490), (5, 4023294), (6, 3352745), (10, 2011647), (11, 1828770), (15, 1341098), (22, 914385), (30, 670549), (33, 609590), (47, 428010), (55, 365754), (66, 304795), (94, 214005), (110, 182877), (141, 142670), (165, 121918), (235, 85602), (282, 71335), (330, 60959), (470, 42801), (517, 38910), (705, 28534), (1034, 19455), (1297, 15510), (1410, 14267), (1551, 12970), (2585, 7782), (2594, 7755), (3102, 6485), (3891, 5170)]