20875038

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{80911}}^1$

素因数の和:80959

約数の個数: 16

約数和(自身を含む): 42721536

約数和(自身を除く): 21846498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 80911, 161822, 242733, 485466, 3479173, 6958346, 10437519, 20875038]

約数ペア:

[(1, 20875038), (2, 10437519), (3, 6958346), (6, 3479173), (43, 485466), (86, 242733), (129, 161822), (258, 80911)]