20172595446

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{47969}}^1$

素因数の和:48421

約数の個数: 48

約数和(自身を含む): 44540720640

約数和(自身を除く): 24368125194

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 383, 549, 766, 1098, 1149, 2298, 3447, 6894, 23363, 46726, 47969, 70089, 95938, 140178, 143907, 210267, 287814, 420534, 431721, 863442, 2926109, 5852218, 8778327, 17556654, 18372127, 26334981, 36744254, 52669962, 55116381, 110232762, 165349143, 330698286, 1120699747, 2241399494, 3362099241, 6724198482, 10086297723, 20172595446]

約数ペア:

[(1, 20172595446), (2, 10086297723), (3, 6724198482), (6, 3362099241), (9, 2241399494), (18, 1120699747), (61, 330698286), (122, 165349143), (183, 110232762), (366, 55116381), (383, 52669962), (549, 36744254), (766, 26334981), (1098, 18372127), (1149, 17556654), (2298, 8778327), (3447, 5852218), (6894, 2926109), (23363, 863442), (46726, 431721), (47969, 420534), (70089, 287814), (95938, 210267), (140178, 143907)]