13020066032

素因数分解:

$2^4\times {\mathrm{1663}}^1\times {\mathrm{489329}}^1$

素因数の和:491000

約数の個数: 20

約数和(自身を含む): 25241598720

約数和(自身を除く): 12221532688

約数列:

[1, 2, 4, 8, 16, 1663, 3326, 6652, 13304, 26608, 489329, 978658, 1957316, 3914632, 7829264, 813754127, 1627508254, 3255016508, 6510033016, 13020066032]

約数ペア:

[(1, 13020066032), (2, 6510033016), (4, 3255016508), (8, 1627508254), (16, 813754127), (1663, 7829264), (3326, 3914632), (6652, 1957316), (13304, 978658), (26608, 489329)]