20353908

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32003}}^1$

素因数の和:32063

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 28036140

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32003, 64006, 96009, 128012, 192018, 384036, 1696159, 3392318, 5088477, 6784636, 10176954, 20353908]

約数ペア:

[(1, 20353908), (2, 10176954), (3, 6784636), (4, 5088477), (6, 3392318), (12, 1696159), (53, 384036), (106, 192018), (159, 128012), (212, 96009), (318, 64006), (636, 32003)]