20145164634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3391}}^1\times {\mathrm{47149}}^1$

素因数の和:50555

約数の個数: 48

約数和(自身を含む): 49899033600

約数和(自身を除く): 29753868966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3391, 6782, 10173, 20346, 23737, 30519, 47149, 47474, 61038, 71211, 94298, 141447, 142422, 213633, 282894, 330043, 424341, 427266, 660086, 848682, 990129, 1980258, 2970387, 5940774, 159882259, 319764518, 479646777, 959293554, 1119175813, 1438940331, 2238351626, 2877880662, 3357527439, 6715054878, 10072582317, 20145164634]

約数ペア:

[(1, 20145164634), (2, 10072582317), (3, 6715054878), (6, 3357527439), (7, 2877880662), (9, 2238351626), (14, 1438940331), (18, 1119175813), (21, 959293554), (42, 479646777), (63, 319764518), (126, 159882259), (3391, 5940774), (6782, 2970387), (10173, 1980258), (20346, 990129), (23737, 848682), (30519, 660086), (47149, 427266), (47474, 424341), (61038, 330043), (71211, 282894), (94298, 213633), (141447, 142422)]