20537634

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263303}}^1$

素因数の和:263321

約数の個数: 16

約数和(自身を含む): 44235072

約数和(自身を除く): 23697438

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263303, 526606, 789909, 1579818, 3422939, 6845878, 10268817, 20537634]

約数ペア:

[(1, 20537634), (2, 10268817), (3, 6845878), (6, 3422939), (13, 1579818), (26, 789909), (39, 526606), (78, 263303)]