20586988

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 37114560

約数和(自身を除く): 16527572

約数列:

[1, 2, 4, 59, 83, 118, 166, 236, 332, 1051, 2102, 4204, 4897, 9794, 19588, 62009, 87233, 124018, 174466, 248036, 348932, 5146747, 10293494, 20586988]

約数ペア:

[(1, 20586988), (2, 10293494), (4, 5146747), (59, 348932), (83, 248036), (118, 174466), (166, 124018), (236, 87233), (332, 62009), (1051, 19588), (2102, 9794), (4204, 4897)]