20172746262

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{3607}}^1$

素因数の和:4117

約数の個数: 64

約数和(自身を含む): 42177231360

約数和(自身を除く): 22004485098

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 409, 818, 1227, 2279, 2454, 3607, 4558, 6837, 7214, 10821, 13674, 17587, 21642, 21677, 35174, 43354, 52761, 65031, 105522, 130062, 155101, 191171, 310202, 382342, 465303, 573513, 930606, 932111, 1147026, 1475263, 1864222, 2796333, 2950526, 4425789, 5592666, 8220353, 8851578, 16440706, 24661059, 49322118, 63436309, 78188939, 126872618, 156377878, 190308927, 234566817, 380617854, 469133634, 3362124377, 6724248754, 10086373131, 20172746262]

約数ペア:

[(1, 20172746262), (2, 10086373131), (3, 6724248754), (6, 3362124377), (43, 469133634), (53, 380617854), (86, 234566817), (106, 190308927), (129, 156377878), (159, 126872618), (258, 78188939), (318, 63436309), (409, 49322118), (818, 24661059), (1227, 16440706), (2279, 8851578), (2454, 8220353), (3607, 5592666), (4558, 4425789), (6837, 2950526), (7214, 2796333), (10821, 1864222), (13674, 1475263), (17587, 1147026), (21642, 932111), (21677, 930606), (35174, 573513), (43354, 465303), (52761, 382342), (65031, 310202), (105522, 191171), (130062, 155101)]