20064018

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 44482176

約数和(自身を除く): 24418158

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 169, 282, 338, 421, 507, 611, 842, 1014, 1222, 1263, 1833, 2526, 3666, 5473, 7943, 10946, 15886, 16419, 19787, 23829, 32838, 39574, 47658, 59361, 71149, 118722, 142298, 213447, 257231, 426894, 514462, 771693, 1543386, 3344003, 6688006, 10032009, 20064018]

約数ペア:

[(1, 20064018), (2, 10032009), (3, 6688006), (6, 3344003), (13, 1543386), (26, 771693), (39, 514462), (47, 426894), (78, 257231), (94, 213447), (141, 142298), (169, 118722), (282, 71149), (338, 59361), (421, 47658), (507, 39574), (611, 32838), (842, 23829), (1014, 19787), (1222, 16419), (1263, 15886), (1833, 10946), (2526, 7943), (3666, 5473)]