20346732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 59195136

約数和(自身を除く): 38848404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 263, 307, 526, 614, 789, 921, 1052, 1228, 1578, 1841, 1842, 2149, 2367, 2763, 3156, 3682, 3684, 4298, 4734, 5523, 5526, 6447, 7364, 8596, 9468, 11046, 11052, 12894, 16569, 19341, 22092, 25788, 33138, 38682, 66276, 77364, 80741, 161482, 242223, 322964, 484446, 565187, 726669, 968892, 1130374, 1453338, 1695561, 2260748, 2906676, 3391122, 5086683, 6782244, 10173366, 20346732]

約数ペア:

[(1, 20346732), (2, 10173366), (3, 6782244), (4, 5086683), (6, 3391122), (7, 2906676), (9, 2260748), (12, 1695561), (14, 1453338), (18, 1130374), (21, 968892), (28, 726669), (36, 565187), (42, 484446), (63, 322964), (84, 242223), (126, 161482), (252, 80741), (263, 77364), (307, 66276), (526, 38682), (614, 33138), (789, 25788), (921, 22092), (1052, 19341), (1228, 16569), (1578, 12894), (1841, 11052), (1842, 11046), (2149, 9468), (2367, 8596), (2763, 7364), (3156, 6447), (3682, 5526), (3684, 5523), (4298, 4734)]