20880032

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{13883}}^1$

素因数の和:13940

約数の個数: 24

約数和(自身を含む): 41985216

約数和(自身を除く): 21105184

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 13883, 27766, 55532, 111064, 222128, 444256, 652501, 1305002, 2610004, 5220008, 10440016, 20880032]

約数ペア:

[(1, 20880032), (2, 10440016), (4, 5220008), (8, 2610004), (16, 1305002), (32, 652501), (47, 444256), (94, 222128), (188, 111064), (376, 55532), (752, 27766), (1504, 13883)]