20347794420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3191}}^1\times {\mathrm{106277}}^1$

素因数の和:109480

約数の個数: 48

約数和(自身を含む): 56992215168

約数和(自身を除く): 36644420748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3191, 6382, 9573, 12764, 15955, 19146, 31910, 38292, 47865, 63820, 95730, 106277, 191460, 212554, 318831, 425108, 531385, 637662, 1062770, 1275324, 1594155, 2125540, 3188310, 6376620, 339129907, 678259814, 1017389721, 1356519628, 1695649535, 2034779442, 3391299070, 4069558884, 5086948605, 6782598140, 10173897210, 20347794420]

約数ペア:

[(1, 20347794420), (2, 10173897210), (3, 6782598140), (4, 5086948605), (5, 4069558884), (6, 3391299070), (10, 2034779442), (12, 1695649535), (15, 1356519628), (20, 1017389721), (30, 678259814), (60, 339129907), (3191, 6376620), (6382, 3188310), (9573, 2125540), (12764, 1594155), (15955, 1275324), (19146, 1062770), (31910, 637662), (38292, 531385), (47865, 425108), (63820, 318831), (95730, 212554), (106277, 191460)]