20494078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 36492768

約数和(自身を除く): 15998690

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1258, 1481, 2962, 6919, 13838, 16291, 25177, 32582, 50354, 54797, 109594, 276947, 553894, 602767, 931549, 1205534, 1863098, 10247039, 20494078]

約数ペア:

[(1, 20494078), (2, 10247039), (11, 1863098), (17, 1205534), (22, 931549), (34, 602767), (37, 553894), (74, 276947), (187, 109594), (374, 54797), (407, 50354), (629, 32582), (814, 25177), (1258, 16291), (1481, 13838), (2962, 6919)]