20251644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12689}}^1$

素因数の和:12722

約数の個数: 48

約数和(自身を含む): 56851200

約数和(自身を除く): 36599556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12689, 25378, 38067, 50756, 76134, 88823, 152268, 177646, 241091, 266469, 355292, 482182, 532938, 723273, 964364, 1065876, 1446546, 1687637, 2893092, 3375274, 5062911, 6750548, 10125822, 20251644]

約数ペア:

[(1, 20251644), (2, 10125822), (3, 6750548), (4, 5062911), (6, 3375274), (7, 2893092), (12, 1687637), (14, 1446546), (19, 1065876), (21, 964364), (28, 723273), (38, 532938), (42, 482182), (57, 355292), (76, 266469), (84, 241091), (114, 177646), (133, 152268), (228, 88823), (266, 76134), (399, 50756), (532, 38067), (798, 25378), (1596, 12689)]