20913716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7391

約数の個数: 24

約数和(自身を含む): 39427584

約数和(自身を除く): 18513868

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7333, 14666, 29332, 168659, 227323, 337318, 454646, 674636, 909292, 5228429, 10456858, 20913716]

約数ペア:

[(1, 20913716), (2, 10456858), (4, 5228429), (23, 909292), (31, 674636), (46, 454646), (62, 337318), (92, 227323), (124, 168659), (713, 29332), (1426, 14666), (2852, 7333)]