20512355869

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{28621}}^1$

素因数の和:29092

約数の個数: 16

約数和(自身を含む): 21578698240

約数和(自身を除く): 1066342371

約数列:

[1, 31, 61, 379, 1891, 11749, 23119, 28621, 716689, 887251, 1745881, 10847359, 54122311, 336268129, 661688899, 20512355869]

約数ペア:

[(1, 20512355869), (31, 661688899), (61, 336268129), (379, 54122311), (1891, 10847359), (11749, 1745881), (23119, 887251), (28621, 716689)]