20189076705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1563227}}^1$

素因数の和:1563286

約数の個数: 48

約数和(自身を含む): 40969079424

約数和(自身を除く): 20780002719

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 12915, 1563227, 4689681, 7816135, 10942589, 14069043, 23448405, 32827767, 54712945, 64092307, 70345215, 98483301, 164138835, 192276921, 320461535, 448646149, 492416505, 576830763, 961384605, 1345938447, 2243230745, 2884153815, 4037815341, 6729692235, 20189076705]

約数ペア:

[(1, 20189076705), (3, 6729692235), (5, 4037815341), (7, 2884153815), (9, 2243230745), (15, 1345938447), (21, 961384605), (35, 576830763), (41, 492416505), (45, 448646149), (63, 320461535), (105, 192276921), (123, 164138835), (205, 98483301), (287, 70345215), (315, 64092307), (369, 54712945), (615, 32827767), (861, 23448405), (1435, 14069043), (1845, 10942589), (2583, 7816135), (4305, 4689681), (12915, 1563227)]