20767866

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{70639}}^1$

素因数の和:70658

約数の個数: 24

約数和(自身を含む): 48317760

約数和(自身を除く): 27549894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 70639, 141278, 211917, 423834, 494473, 988946, 1483419, 2966838, 3461311, 6922622, 10383933, 20767866]

約数ペア:

[(1, 20767866), (2, 10383933), (3, 6922622), (6, 3461311), (7, 2966838), (14, 1483419), (21, 988946), (42, 494473), (49, 423834), (98, 211917), (147, 141278), (294, 70639)]