20871264

素因数分解:

$2^5\times 3^1\times {\mathrm{217409}}^1$

素因数の和:217422

約数の個数: 24

約数和(自身を含む): 54787320

約数和(自身を除く): 33916056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 217409, 434818, 652227, 869636, 1304454, 1739272, 2608908, 3478544, 5217816, 6957088, 10435632, 20871264]

約数ペア:

[(1, 20871264), (2, 10435632), (3, 6957088), (4, 5217816), (6, 3478544), (8, 2608908), (12, 1739272), (16, 1304454), (24, 869636), (32, 652227), (48, 434818), (96, 217409)]