20712636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{82193}}^1$

素因数の和:82210

約数の個数: 36

約数和(自身を含む): 59837232

約数和(自身を除く): 39124596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 82193, 164386, 246579, 328772, 493158, 575351, 739737, 986316, 1150702, 1479474, 1726053, 2301404, 2958948, 3452106, 5178159, 6904212, 10356318, 20712636]

約数ペア:

[(1, 20712636), (2, 10356318), (3, 6904212), (4, 5178159), (6, 3452106), (7, 2958948), (9, 2301404), (12, 1726053), (14, 1479474), (18, 1150702), (21, 986316), (28, 739737), (36, 575351), (42, 493158), (63, 328772), (84, 246579), (126, 164386), (252, 82193)]