20161308904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{33997}}^1$

素因数の和:34330

約数の個数: 64

約数和(自身を含む): 43180179840

約数和(自身を除く): 23018870936

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 293, 506, 586, 1012, 1172, 2024, 2344, 3223, 6446, 6739, 12892, 13478, 25784, 26956, 33997, 53912, 67994, 74129, 135988, 148258, 271976, 296516, 373967, 593032, 747934, 781931, 1495868, 1563862, 2991736, 3127724, 6255448, 8601241, 9961121, 17202482, 19922242, 34404964, 39844484, 68809928, 79688968, 109572331, 219144662, 229105783, 438289324, 458211566, 876578648, 916423132, 1832846264, 2520163613, 5040327226, 10080654452, 20161308904]

約数ペア:

[(1, 20161308904), (2, 10080654452), (4, 5040327226), (8, 2520163613), (11, 1832846264), (22, 916423132), (23, 876578648), (44, 458211566), (46, 438289324), (88, 229105783), (92, 219144662), (184, 109572331), (253, 79688968), (293, 68809928), (506, 39844484), (586, 34404964), (1012, 19922242), (1172, 17202482), (2024, 9961121), (2344, 8601241), (3223, 6255448), (6446, 3127724), (6739, 2991736), (12892, 1563862), (13478, 1495868), (25784, 781931), (26956, 747934), (33997, 593032), (53912, 373967), (67994, 296516), (74129, 271976), (135988, 148258)]