20272696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 41000400

約数和(自身を除く): 20727704

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 3253, 6232, 6506, 13012, 26024, 61807, 123614, 133373, 247228, 266746, 494456, 533492, 1066984, 2534087, 5068174, 10136348, 20272696]

約数ペア:

[(1, 20272696), (2, 10136348), (4, 5068174), (8, 2534087), (19, 1066984), (38, 533492), (41, 494456), (76, 266746), (82, 247228), (152, 133373), (164, 123614), (328, 61807), (779, 26024), (1558, 13012), (3116, 6506), (3253, 6232)]