20179933180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3851}}^1\times {\mathrm{23819}}^1$

素因数の和:27690

約数の個数: 48

約数和(自身を含む): 46244338560

約数和(自身を除く): 26064405380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3851, 7702, 15404, 19255, 23819, 38510, 42361, 47638, 77020, 84722, 95276, 119095, 169444, 211805, 238190, 262009, 423610, 476380, 524018, 847220, 1048036, 1310045, 2620090, 5240180, 91726969, 183453938, 366907876, 458634845, 917269690, 1008996659, 1834539380, 2017993318, 4035986636, 5044983295, 10089966590, 20179933180]

約数ペア:

[(1, 20179933180), (2, 10089966590), (4, 5044983295), (5, 4035986636), (10, 2017993318), (11, 1834539380), (20, 1008996659), (22, 917269690), (44, 458634845), (55, 366907876), (110, 183453938), (220, 91726969), (3851, 5240180), (7702, 2620090), (15404, 1310045), (19255, 1048036), (23819, 847220), (38510, 524018), (42361, 476380), (47638, 423610), (77020, 262009), (84722, 238190), (95276, 211805), (119095, 169444)]