20609688

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 58222080

約数和(自身を除く): 37612392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 121, 132, 141, 151, 188, 242, 264, 282, 302, 363, 376, 453, 484, 517, 564, 604, 726, 906, 968, 1034, 1128, 1208, 1452, 1551, 1661, 1812, 2068, 2904, 3102, 3322, 3624, 4136, 4983, 5687, 6204, 6644, 7097, 9966, 11374, 12408, 13288, 14194, 17061, 18271, 19932, 21291, 22748, 28388, 34122, 36542, 39864, 42582, 45496, 54813, 56776, 68244, 73084, 78067, 85164, 109626, 136488, 146168, 156134, 170328, 219252, 234201, 312268, 438504, 468402, 624536, 858737, 936804, 1717474, 1873608, 2576211, 3434948, 5152422, 6869896, 10304844, 20609688]

約数ペア:

[(1, 20609688), (2, 10304844), (3, 6869896), (4, 5152422), (6, 3434948), (8, 2576211), (11, 1873608), (12, 1717474), (22, 936804), (24, 858737), (33, 624536), (44, 468402), (47, 438504), (66, 312268), (88, 234201), (94, 219252), (121, 170328), (132, 156134), (141, 146168), (151, 136488), (188, 109626), (242, 85164), (264, 78067), (282, 73084), (302, 68244), (363, 56776), (376, 54813), (453, 45496), (484, 42582), (517, 39864), (564, 36542), (604, 34122), (726, 28388), (906, 22748), (968, 21291), (1034, 19932), (1128, 18271), (1208, 17061), (1452, 14194), (1551, 13288), (1661, 12408), (1812, 11374), (2068, 9966), (2904, 7097), (3102, 6644), (3322, 6204), (3624, 5687), (4136, 4983)]