20837214

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13007}}^1$

素因数の和:13104

約数の個数: 24

約数和(自身を含む): 45658080

約数和(自身を除く): 24820866

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13007, 26014, 39021, 78042, 117063, 234126, 1157623, 2315246, 3472869, 6945738, 10418607, 20837214]

約数ペア:

[(1, 20837214), (2, 10418607), (3, 6945738), (6, 3472869), (9, 2315246), (18, 1157623), (89, 234126), (178, 117063), (267, 78042), (534, 39021), (801, 26014), (1602, 13007)]