20879942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1231

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 11628058

約数列:

[1, 2, 29, 58, 599, 601, 1198, 1202, 17371, 17429, 34742, 34858, 359999, 719998, 10439971, 20879942]

約数ペア:

[(1, 20879942), (2, 10439971), (29, 719998), (58, 359999), (599, 34858), (601, 34742), (1198, 17429), (1202, 17371)]