20218497570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2524157}}^1$

素因数の和:2524259

約数の個数: 48

約数和(自身を含む): 53158767480

約数和(自身を除く): 32940269910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 2524157, 5048314, 7572471, 12620785, 15144942, 22717413, 25241570, 37862355, 45434826, 75724710, 113587065, 224649973, 227174130, 449299946, 673949919, 1123249865, 1347899838, 2021849757, 2246499730, 3369749595, 4043699514, 6739499190, 10109248785, 20218497570]

約数ペア:

[(1, 20218497570), (2, 10109248785), (3, 6739499190), (5, 4043699514), (6, 3369749595), (9, 2246499730), (10, 2021849757), (15, 1347899838), (18, 1123249865), (30, 673949919), (45, 449299946), (89, 227174130), (90, 224649973), (178, 113587065), (267, 75724710), (445, 45434826), (534, 37862355), (801, 25241570), (890, 22717413), (1335, 15144942), (1602, 12620785), (2670, 7572471), (4005, 5048314), (8010, 2524157)]