20820462

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{20533}}^1$

素因数の和:20564

約数の個数: 24

約数和(自身を含む): 45092664

約数和(自身を除く): 24272202

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 20533, 41066, 61599, 123198, 266929, 533858, 800787, 1601574, 3470077, 6940154, 10410231, 20820462]

約数ペア:

[(1, 20820462), (2, 10410231), (3, 6940154), (6, 3470077), (13, 1601574), (26, 800787), (39, 533858), (78, 266929), (169, 123198), (338, 61599), (507, 41066), (1014, 20533)]