20795430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1579}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 29258970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1579, 2195, 2634, 3158, 4390, 4737, 6585, 7895, 9474, 13170, 15790, 23685, 47370, 693181, 1386362, 2079543, 3465905, 4159086, 6931810, 10397715, 20795430]

約数ペア:

[(1, 20795430), (2, 10397715), (3, 6931810), (5, 4159086), (6, 3465905), (10, 2079543), (15, 1386362), (30, 693181), (439, 47370), (878, 23685), (1317, 15790), (1579, 13170), (2195, 9474), (2634, 7895), (3158, 6585), (4390, 4737)]