20642322

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 44478720

約数和(自身を除く): 23836398

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4211, 4902, 8422, 12633, 25266, 80009, 160018, 181073, 240027, 362146, 480054, 543219, 1086438, 3440387, 6880774, 10321161, 20642322]

約数ペア:

[(1, 20642322), (2, 10321161), (3, 6880774), (6, 3440387), (19, 1086438), (38, 543219), (43, 480054), (57, 362146), (86, 240027), (114, 181073), (129, 160018), (258, 80009), (817, 25266), (1634, 12633), (2451, 8422), (4211, 4902)]