20264766

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 41433120

約数和(自身を除く): 21168354

約数列:

[1, 2, 3, 6, 89, 137, 178, 267, 274, 277, 411, 534, 554, 822, 831, 1662, 12193, 24386, 24653, 36579, 37949, 49306, 73158, 73959, 75898, 113847, 147918, 227694, 3377461, 6754922, 10132383, 20264766]

約数ペア:

[(1, 20264766), (2, 10132383), (3, 6754922), (6, 3377461), (89, 227694), (137, 147918), (178, 113847), (267, 75898), (274, 73959), (277, 73158), (411, 49306), (534, 37949), (554, 36579), (822, 24653), (831, 24386), (1662, 12193)]