20974548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35671}}^1$

素因数の和:35692

約数の個数: 36

約数和(自身を含む): 56932512

約数和(自身を除く): 35957964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35671, 71342, 107013, 142684, 214026, 249697, 428052, 499394, 749091, 998788, 1498182, 1747879, 2996364, 3495758, 5243637, 6991516, 10487274, 20974548]

約数ペア:

[(1, 20974548), (2, 10487274), (3, 6991516), (4, 5243637), (6, 3495758), (7, 2996364), (12, 1747879), (14, 1498182), (21, 998788), (28, 749091), (42, 499394), (49, 428052), (84, 249697), (98, 214026), (147, 142684), (196, 107013), (294, 71342), (588, 35671)]