20079966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{641}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 42156288

約数和(自身を除く): 22076322

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 227, 454, 641, 681, 1282, 1362, 1923, 3846, 5221, 10442, 14743, 15663, 29486, 31326, 44229, 88458, 145507, 291014, 436521, 873042, 3346661, 6693322, 10039983, 20079966]

約数ペア:

[(1, 20079966), (2, 10039983), (3, 6693322), (6, 3346661), (23, 873042), (46, 436521), (69, 291014), (138, 145507), (227, 88458), (454, 44229), (641, 31326), (681, 29486), (1282, 15663), (1362, 14743), (1923, 10442), (3846, 5221)]