20346538018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1\times {\mathrm{5683}}^1$

素因数の和:7102

約数の個数: 32

約数和(自身を含む): 32608880640

約数和(自身を除く): 12262342622

約数列:

[1, 2, 19, 38, 71, 142, 1327, 1349, 2654, 2698, 5683, 11366, 25213, 50426, 94217, 107977, 188434, 215954, 403493, 806986, 1790123, 3580246, 7541341, 7666367, 15082682, 15332734, 143285479, 286570958, 535435211, 1070870422, 10173269009, 20346538018]

約数ペア:

[(1, 20346538018), (2, 10173269009), (19, 1070870422), (38, 535435211), (71, 286570958), (142, 143285479), (1327, 15332734), (1349, 15082682), (2654, 7666367), (2698, 7541341), (5683, 3580246), (11366, 1790123), (25213, 806986), (50426, 403493), (94217, 215954), (107977, 188434)]