20472504

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65617}}^1$

素因数の和:65639

約数の個数: 32

約数和(自身を含む): 55119120

約数和(自身を除く): 34646616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65617, 131234, 196851, 262468, 393702, 524936, 787404, 853021, 1574808, 1706042, 2559063, 3412084, 5118126, 6824168, 10236252, 20472504]

約数ペア:

[(1, 20472504), (2, 10236252), (3, 6824168), (4, 5118126), (6, 3412084), (8, 2559063), (12, 1706042), (13, 1574808), (24, 853021), (26, 787404), (39, 524936), (52, 393702), (78, 262468), (104, 196851), (156, 131234), (312, 65617)]