20465844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4597}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 55617408

約数和(自身を除く): 35151564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4597, 9194, 13791, 18388, 27582, 32179, 55164, 64358, 96537, 128716, 193074, 243641, 386148, 487282, 730923, 974564, 1461846, 1705487, 2923692, 3410974, 5116461, 6821948, 10232922, 20465844]

約数ペア:

[(1, 20465844), (2, 10232922), (3, 6821948), (4, 5116461), (6, 3410974), (7, 2923692), (12, 1705487), (14, 1461846), (21, 974564), (28, 730923), (42, 487282), (53, 386148), (84, 243641), (106, 193074), (159, 128716), (212, 96537), (318, 64358), (371, 55164), (636, 32179), (742, 27582), (1113, 18388), (1484, 13791), (2226, 9194), (4452, 4597)]