20352858

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 41684544

約数和(自身を除く): 21331686

約数列:

[1, 2, 3, 6, 67, 134, 197, 201, 257, 394, 402, 514, 591, 771, 1182, 1542, 13199, 17219, 26398, 34438, 39597, 50629, 51657, 79194, 101258, 103314, 151887, 303774, 3392143, 6784286, 10176429, 20352858]

約数ペア:

[(1, 20352858), (2, 10176429), (3, 6784286), (6, 3392143), (67, 303774), (134, 151887), (197, 103314), (201, 101258), (257, 79194), (394, 51657), (402, 50629), (514, 39597), (591, 34438), (771, 26398), (1182, 17219), (1542, 13199)]