20117232405

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{21851}}^1$

素因数の和:22402

約数の個数: 48

約数和(自身を含む): 35793576000

約数和(自身を除く): 15676343595

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 499, 615, 1497, 1845, 2495, 4491, 7485, 20459, 21851, 22455, 61377, 65553, 102295, 109255, 184131, 196659, 306885, 327765, 895891, 920655, 983295, 2687673, 4479455, 8063019, 10903649, 13438365, 32710947, 40315095, 54518245, 98132841, 163554735, 447049609, 490664205, 1341148827, 2235248045, 4023446481, 6705744135, 20117232405]

約数ペア:

[(1, 20117232405), (3, 6705744135), (5, 4023446481), (9, 2235248045), (15, 1341148827), (41, 490664205), (45, 447049609), (123, 163554735), (205, 98132841), (369, 54518245), (499, 40315095), (615, 32710947), (1497, 13438365), (1845, 10903649), (2495, 8063019), (4491, 4479455), (7485, 2687673), (20459, 983295), (21851, 920655), (22455, 895891), (61377, 327765), (65553, 306885), (102295, 196659), (109255, 184131)]