20472536612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1\times {\mathrm{6421}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 39384019584

約数和(自身を除く): 18911482972

約数列:

[1, 2, 4, 11, 22, 44, 233, 311, 466, 622, 932, 1244, 2563, 3421, 5126, 6421, 6842, 10252, 12842, 13684, 25684, 70631, 72463, 141262, 144926, 282524, 289852, 797093, 1496093, 1594186, 1996931, 2992186, 3188372, 3993862, 5984372, 7987724, 16457023, 21966241, 32914046, 43932482, 65828092, 87864964, 465284923, 930569846, 1861139692, 5118134153, 10236268306, 20472536612]

約数ペア:

[(1, 20472536612), (2, 10236268306), (4, 5118134153), (11, 1861139692), (22, 930569846), (44, 465284923), (233, 87864964), (311, 65828092), (466, 43932482), (622, 32914046), (932, 21966241), (1244, 16457023), (2563, 7987724), (3421, 5984372), (5126, 3993862), (6421, 3188372), (6842, 2992186), (10252, 1996931), (12842, 1594186), (13684, 1496093), (25684, 797093), (70631, 289852), (72463, 282524), (141262, 144926)]