20166403467

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{372067}}^1$

素因数の和:372195

約数の個数: 32

約数和(自身を含む): 32146675200

約数和(自身を除く): 11980271733

約数列:

[1, 3, 7, 21, 29, 87, 89, 203, 267, 609, 623, 1869, 2581, 7743, 18067, 54201, 372067, 1116201, 2604469, 7813407, 10789943, 32369829, 33113963, 75529601, 99341889, 226588803, 231797741, 695393223, 960304927, 2880914781, 6722134489, 20166403467]

約数ペア:

[(1, 20166403467), (3, 6722134489), (7, 2880914781), (21, 960304927), (29, 695393223), (87, 231797741), (89, 226588803), (203, 99341889), (267, 75529601), (609, 33113963), (623, 32369829), (1869, 10789943), (2581, 7813407), (7743, 2604469), (18067, 1116201), (54201, 372067)]