20376636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3323}}^1$

素因数の和:3410

約数の個数: 48

約数和(自身を含む): 55098624

約数和(自身を除く): 34721988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 73, 84, 146, 219, 292, 438, 511, 876, 1022, 1533, 2044, 3066, 3323, 6132, 6646, 9969, 13292, 19938, 23261, 39876, 46522, 69783, 93044, 139566, 242579, 279132, 485158, 727737, 970316, 1455474, 1698053, 2910948, 3396106, 5094159, 6792212, 10188318, 20376636]

約数ペア:

[(1, 20376636), (2, 10188318), (3, 6792212), (4, 5094159), (6, 3396106), (7, 2910948), (12, 1698053), (14, 1455474), (21, 970316), (28, 727737), (42, 485158), (73, 279132), (84, 242579), (146, 139566), (219, 93044), (292, 69783), (438, 46522), (511, 39876), (876, 23261), (1022, 19938), (1533, 13292), (2044, 9969), (3066, 6646), (3323, 6132)]