2000995563

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1423}}^1\times {\mathrm{2309}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 3157862400

約数和(自身を除く): 1156866837

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1423, 2309, 4269, 6927, 9961, 16163, 29883, 41267, 48489, 66961, 123801, 200883, 288869, 468727, 866607, 1406181, 3285707, 9857121, 22999949, 68999847, 95285503, 285856509, 666998521, 2000995563]

約数ペア:

[(1, 2000995563), (3, 666998521), (7, 285856509), (21, 95285503), (29, 68999847), (87, 22999949), (203, 9857121), (609, 3285707), (1423, 1406181), (2309, 866607), (4269, 468727), (6927, 288869), (9961, 200883), (16163, 123801), (29883, 66961), (41267, 48489)]