20573436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 52916864

約数和(自身を除く): 32343428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3067, 3354, 6134, 6708, 9201, 12268, 18402, 36804, 39871, 79742, 119613, 131881, 159484, 239226, 263762, 395643, 478452, 527524, 791286, 1582572, 1714453, 3428906, 5143359, 6857812, 10286718, 20573436]

約数ペア:

[(1, 20573436), (2, 10286718), (3, 6857812), (4, 5143359), (6, 3428906), (12, 1714453), (13, 1582572), (26, 791286), (39, 527524), (43, 478452), (52, 395643), (78, 263762), (86, 239226), (129, 159484), (156, 131881), (172, 119613), (258, 79742), (516, 39871), (559, 36804), (1118, 18402), (1677, 12268), (2236, 9201), (3067, 6708), (3354, 6134)]