20382558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28547}}^1$

素因数の和:28576

約数の個数: 32

約数和(自身を含む): 49330944

約数和(自身を除く): 28948386

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28547, 57094, 85641, 171282, 199829, 399658, 485299, 599487, 970598, 1198974, 1455897, 2911794, 3397093, 6794186, 10191279, 20382558]

約数ペア:

[(1, 20382558), (2, 10191279), (3, 6794186), (6, 3397093), (7, 2911794), (14, 1455897), (17, 1198974), (21, 970598), (34, 599487), (42, 485299), (51, 399658), (102, 199829), (119, 171282), (238, 85641), (357, 57094), (714, 28547)]