20207198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2647}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 33174144

約数和(自身を除く): 12966946

約数列:

[1, 2, 11, 22, 347, 694, 2647, 3817, 5294, 7634, 29117, 58234, 918509, 1837018, 10103599, 20207198]

約数ペア:

[(1, 20207198), (2, 10103599), (11, 1837018), (22, 918509), (347, 58234), (694, 29117), (2647, 7634), (3817, 5294)]