20852438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{853}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 33203520

約数和(自身を除く): 12351082

約数列:

[1, 2, 17, 34, 719, 853, 1438, 1706, 12223, 14501, 24446, 29002, 613307, 1226614, 10426219, 20852438]

約数ペア:

[(1, 20852438), (2, 10426219), (17, 1226614), (34, 613307), (719, 29002), (853, 24446), (1438, 14501), (1706, 12223)]