20822916

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42323}}^1$

素因数の和:42371

約数の個数: 24

約数和(自身を含む): 49773024

約数和(自身を除く): 28950108

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42323, 84646, 126969, 169292, 253938, 507876, 1735243, 3470486, 5205729, 6940972, 10411458, 20822916]

約数ペア:

[(1, 20822916), (2, 10411458), (3, 6940972), (4, 5205729), (6, 3470486), (12, 1735243), (41, 507876), (82, 253938), (123, 169292), (164, 126969), (246, 84646), (492, 42323)]