20117775345

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{122561}}^1$

素因数の和:122953

約数の個数: 32

約数和(自身を含む): 33321176064

約数和(自身を除く): 13203400719

約数列:

[1, 3, 5, 15, 31, 93, 155, 353, 465, 1059, 1765, 5295, 10943, 32829, 54715, 122561, 164145, 367683, 612805, 1838415, 3799391, 11398173, 18996955, 43264033, 56990865, 129792099, 216320165, 648960495, 1341185023, 4023555069, 6705925115, 20117775345]

約数ペア:

[(1, 20117775345), (3, 6705925115), (5, 4023555069), (15, 1341185023), (31, 648960495), (93, 216320165), (155, 129792099), (353, 56990865), (465, 43264033), (1059, 18996955), (1765, 11398173), (5295, 3799391), (10943, 1838415), (32829, 612805), (54715, 367683), (122561, 164145)]