20707198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{607}}^1$

素因数の和:1107

約数の個数: 16

約数和(自身を含む): 32022144

約数和(自身を除く): 11314946

約数列:

[1, 2, 37, 74, 461, 607, 922, 1214, 17057, 22459, 34114, 44918, 279827, 559654, 10353599, 20707198]

約数ペア:

[(1, 20707198), (2, 10353599), (37, 559654), (74, 279827), (461, 44918), (607, 34114), (922, 22459), (1214, 17057)]