20182839985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{121631}}^1$

素因数の和:122085

約数の個数: 32

約数和(自身を含む): 30265933824

約数和(自身を除く): 10083093839

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 431, 2155, 3017, 4741, 15085, 23705, 33187, 121631, 165935, 608155, 851417, 1337941, 4257085, 6689705, 9365587, 46827935, 52422961, 262114805, 366960727, 576652571, 1834803635, 2883262855, 4036567997, 20182839985]

約数ペア:

[(1, 20182839985), (5, 4036567997), (7, 2883262855), (11, 1834803635), (35, 576652571), (55, 366960727), (77, 262114805), (385, 52422961), (431, 46827935), (2155, 9365587), (3017, 6689705), (4741, 4257085), (15085, 1337941), (23705, 851417), (33187, 608155), (121631, 165935)]