20456487177

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{823}}^1\times {\mathrm{11719}}^1$

素因数の和:12653

約数の個数: 32

約数和(自身を含む): 31521361920

約数和(自身を除く): 11064874743

約数列:

[1, 3, 7, 21, 101, 303, 707, 823, 2121, 2469, 5761, 11719, 17283, 35157, 82033, 83123, 246099, 249369, 581861, 1183619, 1745583, 3550857, 8285333, 9644737, 24855999, 28934211, 67513159, 202539477, 974118437, 2922355311, 6818829059, 20456487177]

約数ペア:

[(1, 20456487177), (3, 6818829059), (7, 2922355311), (21, 974118437), (101, 202539477), (303, 67513159), (707, 28934211), (823, 24855999), (2121, 9644737), (2469, 8285333), (5761, 3550857), (11719, 1745583), (17283, 1183619), (35157, 581861), (82033, 249369), (83123, 246099)]