20091756

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 50047200

約数和(自身を除く): 29955444

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 149, 204, 298, 447, 596, 661, 894, 1322, 1788, 1983, 2533, 2644, 3966, 5066, 7599, 7932, 10132, 11237, 15198, 22474, 30396, 33711, 44948, 67422, 98489, 134844, 196978, 295467, 393956, 590934, 1181868, 1674313, 3348626, 5022939, 6697252, 10045878, 20091756]

約数ペア:

[(1, 20091756), (2, 10045878), (3, 6697252), (4, 5022939), (6, 3348626), (12, 1674313), (17, 1181868), (34, 590934), (51, 393956), (68, 295467), (102, 196978), (149, 134844), (204, 98489), (298, 67422), (447, 44948), (596, 33711), (661, 30396), (894, 22474), (1322, 15198), (1788, 11237), (1983, 10132), (2533, 7932), (2644, 7599), (3966, 5066)]