20163631137

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1\times {\mathrm{10861}}^1$

素因数の和:11321

約数の個数: 32

約数和(自身を含む): 29226253056

約数和(自身を除く): 9062621919

約数列:

[1, 3, 13, 39, 181, 263, 543, 789, 2353, 3419, 7059, 10257, 10861, 32583, 47603, 141193, 142809, 423579, 618839, 1856517, 1965841, 2856443, 5897523, 8569329, 25555933, 37133759, 76667799, 111401277, 517016183, 1551048549, 6721210379, 20163631137]

約数ペア:

[(1, 20163631137), (3, 6721210379), (13, 1551048549), (39, 517016183), (181, 111401277), (263, 76667799), (543, 37133759), (789, 25555933), (2353, 8569329), (3419, 5897523), (7059, 2856443), (10257, 1965841), (10861, 1856517), (32583, 618839), (47603, 423579), (141193, 142809)]