20783602

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{3917}}^1$

素因数の和:4305

約数の個数: 16

約数和(自身を含む): 35732160

約数和(自身を除く): 14948558

約数列:

[1, 2, 7, 14, 379, 758, 2653, 3917, 5306, 7834, 27419, 54838, 1484543, 2969086, 10391801, 20783602]

約数ペア:

[(1, 20783602), (2, 10391801), (7, 2969086), (14, 1484543), (379, 54838), (758, 27419), (2653, 7834), (3917, 5306)]