20331472

素因数分解:

$2^4\times 7^2\times {\mathrm{25933}}^1$

素因数の和:25955

約数の個数: 30

約数和(自身を含む): 45825378

約数和(自身を除く): 25493906

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 25933, 51866, 103732, 181531, 207464, 363062, 414928, 726124, 1270717, 1452248, 2541434, 2904496, 5082868, 10165736, 20331472]

約数ペア:

[(1, 20331472), (2, 10165736), (4, 5082868), (7, 2904496), (8, 2541434), (14, 1452248), (16, 1270717), (28, 726124), (49, 414928), (56, 363062), (98, 207464), (112, 181531), (196, 103732), (392, 51866), (784, 25933)]