20687549052

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{510199}}^1$

素因数の和:510346

約数の個数: 48

約数和(自身を含む): 50285312000

約数和(自身を除く): 29597762948

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 1308, 3379, 6758, 10137, 13516, 20274, 40548, 510199, 1020398, 1530597, 2040796, 3061194, 6122388, 15816169, 31632338, 47448507, 55611691, 63264676, 94897014, 111223382, 166835073, 189794028, 222446764, 333670146, 667340292, 1723962421, 3447924842, 5171887263, 6895849684, 10343774526, 20687549052]

約数ペア:

[(1, 20687549052), (2, 10343774526), (3, 6895849684), (4, 5171887263), (6, 3447924842), (12, 1723962421), (31, 667340292), (62, 333670146), (93, 222446764), (109, 189794028), (124, 166835073), (186, 111223382), (218, 94897014), (327, 63264676), (372, 55611691), (436, 47448507), (654, 31632338), (1308, 15816169), (3379, 6122388), (6758, 3061194), (10137, 2040796), (13516, 1530597), (20274, 1020398), (40548, 510199)]