20409012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43609}}^1$

素因数の和:43632

約数の個数: 36

約数和(自身を含む): 55559140

約数和(自身を除く): 35150128

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43609, 87218, 130827, 174436, 261654, 392481, 523308, 566917, 784962, 1133834, 1569924, 1700751, 2267668, 3401502, 5102253, 6803004, 10204506, 20409012]

約数ペア:

[(1, 20409012), (2, 10204506), (3, 6803004), (4, 5102253), (6, 3401502), (9, 2267668), (12, 1700751), (13, 1569924), (18, 1133834), (26, 784962), (36, 566917), (39, 523308), (52, 392481), (78, 261654), (117, 174436), (156, 130827), (234, 87218), (468, 43609)]