20178552524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1\times {\mathrm{3833}}^1$

素因数の和:7370

約数の個数: 48

約数和(自身を含む): 39361684320

約数和(自身を除く): 19183131796

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 3491, 3833, 6982, 7666, 13964, 15332, 45383, 49829, 90766, 99658, 101239, 111157, 181532, 199316, 202478, 222314, 404956, 444628, 1316107, 1445041, 2632214, 2890082, 5264428, 5780164, 13381003, 26762006, 53524012, 173953039, 347906078, 388049087, 695812156, 776098174, 1552196348, 5044638131, 10089276262, 20178552524]

約数ペア:

[(1, 20178552524), (2, 10089276262), (4, 5044638131), (13, 1552196348), (26, 776098174), (29, 695812156), (52, 388049087), (58, 347906078), (116, 173953039), (377, 53524012), (754, 26762006), (1508, 13381003), (3491, 5780164), (3833, 5264428), (6982, 2890082), (7666, 2632214), (13964, 1445041), (15332, 1316107), (45383, 444628), (49829, 404956), (90766, 222314), (99658, 202478), (101239, 199316), (111157, 181532)]