20213060036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5351}}^1\times {\mathrm{72643}}^1$

素因数の和:78011

約数の個数: 24

約数和(自身を含む): 38101487424

約数和(自身を除く): 17888427388

約数列:

[1, 2, 4, 13, 26, 52, 5351, 10702, 21404, 69563, 72643, 139126, 145286, 278252, 290572, 944359, 1888718, 3777436, 388712693, 777425386, 1554850772, 5053265009, 10106530018, 20213060036]

約数ペア:

[(1, 20213060036), (2, 10106530018), (4, 5053265009), (13, 1554850772), (26, 777425386), (52, 388712693), (5351, 3777436), (10702, 1888718), (21404, 944359), (69563, 290572), (72643, 278252), (139126, 145286)]