20354838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{484639}}^1$

素因数の和:484651

約数の個数: 16

約数和(自身を含む): 46525440

約数和(自身を除く): 26170602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 484639, 969278, 1453917, 2907834, 3392473, 6784946, 10177419, 20354838]

約数ペア:

[(1, 20354838), (2, 10177419), (3, 6784946), (6, 3392473), (7, 2907834), (14, 1453917), (21, 969278), (42, 484639)]