20976922

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1373

約数の個数: 16

約数和(自身を含む): 32169312

約数和(自身を除く): 11192390

約数列:

[1, 2, 83, 107, 166, 214, 1181, 2362, 8881, 17762, 98023, 126367, 196046, 252734, 10488461, 20976922]

約数ペア:

[(1, 20976922), (2, 10488461), (83, 252734), (107, 196046), (166, 126367), (214, 98023), (1181, 17762), (2362, 8881)]