20020746258

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{1811}}^1\times {\mathrm{4483}}^1$

素因数の和:6439

約数の個数: 48

約数和(自身を含む): 43728793056

約数和(自身を除く): 23708046798

約数列:

[1, 2, 3, 6, 9, 18, 137, 274, 411, 822, 1233, 1811, 2466, 3622, 4483, 5433, 8966, 10866, 13449, 16299, 26898, 32598, 40347, 80694, 248107, 496214, 614171, 744321, 1228342, 1488642, 1842513, 2232963, 3685026, 4465926, 5527539, 8118713, 11055078, 16237426, 24356139, 48712278, 73068417, 146136834, 1112263681, 2224527362, 3336791043, 6673582086, 10010373129, 20020746258]

約数ペア:

[(1, 20020746258), (2, 10010373129), (3, 6673582086), (6, 3336791043), (9, 2224527362), (18, 1112263681), (137, 146136834), (274, 73068417), (411, 48712278), (822, 24356139), (1233, 16237426), (1811, 11055078), (2466, 8118713), (3622, 5527539), (4483, 4465926), (5433, 3685026), (8966, 2232963), (10866, 1842513), (13449, 1488642), (16299, 1228342), (26898, 744321), (32598, 614171), (40347, 496214), (80694, 248107)]