20621302

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5323}}^1$

素因数の和:5487

約数の個数: 16

約数和(自身を含む): 33541200

約数和(自身を除く): 12919898

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5323, 10646, 69199, 138398, 793127, 1586254, 10310651, 20621302]

約数ペア:

[(1, 20621302), (2, 10310651), (13, 1586254), (26, 793127), (149, 138398), (298, 69199), (1937, 10646), (3874, 5323)]