20459826

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{5387}}^1$

素因数の和:5606

約数の個数: 24

約数和(自身を含む): 44547984

約数和(自身を除く): 24088158

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 5387, 10774, 16161, 32322, 48483, 96966, 1136657, 2273314, 3409971, 6819942, 10229913, 20459826]

約数ペア:

[(1, 20459826), (2, 10229913), (3, 6819942), (6, 3409971), (9, 2273314), (18, 1136657), (211, 96966), (422, 48483), (633, 32322), (1266, 16161), (1899, 10774), (3798, 5387)]