20045975900

素因数分解:

$2^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{684163}}^1$

素因数の和:684470

約数の個数: 36

約数和(自身を含む): 43648294872

約数和(自身を除く): 23602318972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 293, 586, 1172, 1465, 2930, 5860, 7325, 14650, 29300, 684163, 1368326, 2736652, 3420815, 6841630, 13683260, 17104075, 34208150, 68416300, 200459759, 400919518, 801839036, 1002298795, 2004597590, 4009195180, 5011493975, 10022987950, 20045975900]

約数ペア:

[(1, 20045975900), (2, 10022987950), (4, 5011493975), (5, 4009195180), (10, 2004597590), (20, 1002298795), (25, 801839036), (50, 400919518), (100, 200459759), (293, 68416300), (586, 34208150), (1172, 17104075), (1465, 13683260), (2930, 6841630), (5860, 3420815), (7325, 2736652), (14650, 1368326), (29300, 684163)]