20144324286

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{375169}}^1$

素因数の和:375353

約数の個数: 48

約数和(自身を含む): 46235950800

約数和(自身を除く): 26091626514

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 2826, 2983, 5966, 8949, 17898, 26847, 53694, 375169, 750338, 1125507, 2251014, 3376521, 6753042, 7128211, 14256422, 21384633, 42769266, 58901533, 64153899, 117803066, 128307798, 176704599, 353409198, 530113797, 1060227594, 1119129127, 2238258254, 3357387381, 6714774762, 10072162143, 20144324286]

約数ペア:

[(1, 20144324286), (2, 10072162143), (3, 6714774762), (6, 3357387381), (9, 2238258254), (18, 1119129127), (19, 1060227594), (38, 530113797), (57, 353409198), (114, 176704599), (157, 128307798), (171, 117803066), (314, 64153899), (342, 58901533), (471, 42769266), (942, 21384633), (1413, 14256422), (2826, 7128211), (2983, 6753042), (5966, 3376521), (8949, 2251014), (17898, 1125507), (26847, 750338), (53694, 375169)]