20196831568

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{108791}}^1$

素因数の和:109123

約数の個数: 40

約数和(自身を含む): 40227800256

約数和(自身を除く): 20030968688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 283, 328, 566, 656, 1132, 2264, 4528, 11603, 23206, 46412, 92824, 108791, 185648, 217582, 435164, 870328, 1740656, 4460431, 8920862, 17841724, 30787853, 35683448, 61575706, 71366896, 123151412, 246302824, 492605648, 1262301973, 2524603946, 5049207892, 10098415784, 20196831568]

約数ペア:

[(1, 20196831568), (2, 10098415784), (4, 5049207892), (8, 2524603946), (16, 1262301973), (41, 492605648), (82, 246302824), (164, 123151412), (283, 71366896), (328, 61575706), (566, 35683448), (656, 30787853), (1132, 17841724), (2264, 8920862), (4528, 4460431), (11603, 1740656), (23206, 870328), (46412, 435164), (92824, 217582), (108791, 185648)]