2020165974

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{88861}}^1$

素因数の和:89293

約数の個数: 32

約数和(自身を含む): 4499971680

約数和(自身を除く): 2479805706

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7578, 11367, 22734, 88861, 177722, 266583, 533166, 799749, 1599498, 2399247, 4798494, 37410481, 74820962, 112231443, 224462886, 336694329, 673388658, 1010082987, 2020165974]

約数ペア:

[(1, 2020165974), (2, 1010082987), (3, 673388658), (6, 336694329), (9, 224462886), (18, 112231443), (27, 74820962), (54, 37410481), (421, 4798494), (842, 2399247), (1263, 1599498), (2526, 799749), (3789, 533166), (7578, 266583), (11367, 177722), (22734, 88861)]