20187324916

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{35437}}^1$

素因数の和:35581

約数の個数: 48

約数和(自身を含む): 39222211392

約数和(自身を除く): 19034886476

約数列:

[1, 2, 4, 11, 22, 44, 107, 121, 214, 242, 428, 484, 1177, 1331, 2354, 2662, 4708, 5324, 12947, 25894, 35437, 51788, 70874, 141748, 142417, 284834, 389807, 569668, 779614, 1559228, 3791759, 4287877, 7583518, 8575754, 15167036, 17151508, 41709349, 47166647, 83418698, 94333294, 166837396, 188666588, 458802839, 917605678, 1835211356, 5046831229, 10093662458, 20187324916]

約数ペア:

[(1, 20187324916), (2, 10093662458), (4, 5046831229), (11, 1835211356), (22, 917605678), (44, 458802839), (107, 188666588), (121, 166837396), (214, 94333294), (242, 83418698), (428, 47166647), (484, 41709349), (1177, 17151508), (1331, 15167036), (2354, 8575754), (2662, 7583518), (4708, 4287877), (5324, 3791759), (12947, 1559228), (25894, 779614), (35437, 569668), (51788, 389807), (70874, 284834), (141748, 142417)]