20042558

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13709}}^1$

素因数の和:13771

約数の個数: 16

約数和(自身を含む): 32574960

約数和(自身を除く): 12532402

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13709, 27418, 233053, 466106, 589487, 1178974, 10021279, 20042558]

約数ペア:

[(1, 20042558), (2, 10021279), (17, 1178974), (34, 589487), (43, 466106), (86, 233053), (731, 27418), (1462, 13709)]