20213305936

素因数分解:

$2^4\times {\mathrm{9239}}^1\times {\mathrm{136739}}^1$

素因数の和:145986

約数の個数: 20

約数和(自身を含む): 39167805600

約数和(自身を除く): 18954499664

約数列:

[1, 2, 4, 8, 16, 9239, 18478, 36956, 73912, 136739, 147824, 273478, 546956, 1093912, 2187824, 1263331621, 2526663242, 5053326484, 10106652968, 20213305936]

約数ペア:

[(1, 20213305936), (2, 10106652968), (4, 5053326484), (8, 2526663242), (16, 1263331621), (9239, 2187824), (18478, 1093912), (36956, 546956), (73912, 273478), (136739, 147824)]