20238415695

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1\times {\mathrm{12451}}^1$

素因数の和:13384

約数の個数: 48

約数和(自身を含む): 35979207264

約数和(自身を除く): 15740791569

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 881, 1845, 2643, 4405, 7929, 12451, 13215, 36121, 37353, 39645, 62255, 108363, 112059, 180605, 186765, 325089, 510491, 541815, 560295, 1531473, 1625445, 2552455, 4594419, 7657365, 10969331, 22972095, 32907993, 54846655, 98723979, 164539965, 449742571, 493619895, 1349227713, 2248712855, 4047683139, 6746138565, 20238415695]

約数ペア:

[(1, 20238415695), (3, 6746138565), (5, 4047683139), (9, 2248712855), (15, 1349227713), (41, 493619895), (45, 449742571), (123, 164539965), (205, 98723979), (369, 54846655), (615, 32907993), (881, 22972095), (1845, 10969331), (2643, 7657365), (4405, 4594419), (7929, 2552455), (12451, 1625445), (13215, 1531473), (36121, 560295), (37353, 541815), (39645, 510491), (62255, 325089), (108363, 186765), (112059, 180605)]