20861415

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 38001600

約数和(自身を除く): 17140185

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 3769, 5535, 11307, 18845, 33921, 56535, 101763, 154529, 169605, 463587, 508815, 772645, 1390761, 2317935, 4172283, 6953805, 20861415]

約数ペア:

[(1, 20861415), (3, 6953805), (5, 4172283), (9, 2317935), (15, 1390761), (27, 772645), (41, 508815), (45, 463587), (123, 169605), (135, 154529), (205, 101763), (369, 56535), (615, 33921), (1107, 18845), (1845, 11307), (3769, 5535)]