20660686968

素因数分解:

$2^3\times 3^1\times {\mathrm{20323}}^1\times {\mathrm{42359}}^1$

素因数の和:62691

約数の個数: 32

約数和(自身を含む): 51655478400

約数和(自身を除く): 30994791432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20323, 40646, 42359, 60969, 81292, 84718, 121938, 127077, 162584, 169436, 243876, 254154, 338872, 487752, 508308, 1016616, 860861957, 1721723914, 2582585871, 3443447828, 5165171742, 6886895656, 10330343484, 20660686968]

約数ペア:

[(1, 20660686968), (2, 10330343484), (3, 6886895656), (4, 5165171742), (6, 3443447828), (8, 2582585871), (12, 1721723914), (24, 860861957), (20323, 1016616), (40646, 508308), (42359, 487752), (60969, 338872), (81292, 254154), (84718, 243876), (121938, 169436), (127077, 162584)]