20281252

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 36481536

約数和(自身を除く): 16200284

約数列:

[1, 2, 4, 47, 94, 188, 233, 463, 466, 926, 932, 1852, 10951, 21761, 21902, 43522, 43804, 87044, 107879, 215758, 431516, 5070313, 10140626, 20281252]

約数ペア:

[(1, 20281252), (2, 10140626), (4, 5070313), (47, 431516), (94, 215758), (188, 107879), (233, 87044), (463, 43804), (466, 43522), (926, 21902), (932, 21761), (1852, 10951)]