20173842018

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{164071}}^1$

素因数の和:164122

約数の個数: 96

約数和(自身を含む): 51599987712

約数和(自身を除く): 31426145694

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 243, 253, 297, 414, 486, 506, 594, 621, 759, 891, 1242, 1518, 1782, 1863, 2277, 2673, 3726, 4554, 5346, 5589, 6831, 11178, 13662, 20493, 40986, 61479, 122958, 164071, 328142, 492213, 984426, 1476639, 1804781, 2953278, 3609562, 3773633, 4429917, 5414343, 7547266, 8859834, 10828686, 11320899, 13289751, 16243029, 22641798, 26579502, 32486058, 33962697, 39869253, 41509963, 48729087, 67925394, 79738506, 83019926, 97458174, 101888091, 124529889, 146187261, 203776182, 249059778, 292374522, 305664273, 373589667, 438561783, 611328546, 747179334, 877123566, 916992819, 1120769001, 1833985638, 2241538002, 3362307003, 6724614006, 10086921009, 20173842018]

約数ペア:

[(1, 20173842018), (2, 10086921009), (3, 6724614006), (6, 3362307003), (9, 2241538002), (11, 1833985638), (18, 1120769001), (22, 916992819), (23, 877123566), (27, 747179334), (33, 611328546), (46, 438561783), (54, 373589667), (66, 305664273), (69, 292374522), (81, 249059778), (99, 203776182), (138, 146187261), (162, 124529889), (198, 101888091), (207, 97458174), (243, 83019926), (253, 79738506), (297, 67925394), (414, 48729087), (486, 41509963), (506, 39869253), (594, 33962697), (621, 32486058), (759, 26579502), (891, 22641798), (1242, 16243029), (1518, 13289751), (1782, 11320899), (1863, 10828686), (2277, 8859834), (2673, 7547266), (3726, 5414343), (4554, 4429917), (5346, 3773633), (5589, 3609562), (6831, 2953278), (11178, 1804781), (13662, 1476639), (20493, 984426), (40986, 492213), (61479, 328142), (122958, 164071)]