20218880078

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{3433}}^1\times {\mathrm{94993}}^1$

素因数の和:98459

約数の個数: 16

約数和(自身を含む): 31316102016

約数和(自身を除く): 11097221938

約数列:

[1, 2, 31, 62, 3433, 6866, 94993, 106423, 189986, 212846, 2944783, 5889566, 326110969, 652221938, 10109440039, 20218880078]

約数ペア:

[(1, 20218880078), (2, 10109440039), (31, 652221938), (62, 326110969), (3433, 5889566), (6866, 2944783), (94993, 212846), (106423, 189986)]