20196799190

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1021}}^1\times {\mathrm{23833}}^1$

素因数の和:24944

約数の個数: 32

約数和(自身を含む): 36829822176

約数和(自身を除く): 16633022986

約数列:

[1, 2, 5, 10, 83, 166, 415, 830, 1021, 2042, 5105, 10210, 23833, 47666, 84743, 119165, 169486, 238330, 423715, 847430, 1978139, 3956278, 9890695, 19781390, 24333493, 48666986, 121667465, 243334930, 2019679919, 4039359838, 10098399595, 20196799190]

約数ペア:

[(1, 20196799190), (2, 10098399595), (5, 4039359838), (10, 2019679919), (83, 243334930), (166, 121667465), (415, 48666986), (830, 24333493), (1021, 19781390), (2042, 9890695), (5105, 3956278), (10210, 1978139), (23833, 847430), (47666, 423715), (84743, 238330), (119165, 169486)]