20189803579

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{10159}}^1$

素因数の和:10483

約数の個数: 32

約数和(自身を含む): 23906073600

約数和(自身を除く): 3716270021

約数列:

[1, 11, 19, 37, 209, 257, 407, 703, 2827, 4883, 7733, 9509, 10159, 53713, 104599, 111749, 180671, 193021, 375883, 1987381, 2123231, 2610863, 4134713, 7141777, 28719493, 49606397, 78559547, 96601931, 545670367, 1062621241, 1835436689, 20189803579]

約数ペア:

[(1, 20189803579), (11, 1835436689), (19, 1062621241), (37, 545670367), (209, 96601931), (257, 78559547), (407, 49606397), (703, 28719493), (2827, 7141777), (4883, 4134713), (7733, 2610863), (9509, 2123231), (10159, 1987381), (53713, 375883), (104599, 193021), (111749, 180671)]