20007604365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2467}}^1\times {\mathrm{77239}}^1$

素因数の和:79721

約数の個数: 32

約数和(自身を含む): 36600637440

約数和(自身を除く): 16593033075

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2467, 7401, 12335, 17269, 37005, 51807, 77239, 86345, 231717, 259035, 386195, 540673, 1158585, 1622019, 2703365, 8110095, 190548613, 571645839, 952743065, 1333840291, 2858229195, 4001520873, 6669201455, 20007604365]

約数ペア:

[(1, 20007604365), (3, 6669201455), (5, 4001520873), (7, 2858229195), (15, 1333840291), (21, 952743065), (35, 571645839), (105, 190548613), (2467, 8110095), (7401, 2703365), (12335, 1622019), (17269, 1158585), (37005, 540673), (51807, 386195), (77239, 259035), (86345, 231717)]