20833260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{49603}}^1$

素因数の和:49622

約数の個数: 48

約数和(自身を含む): 66667776

約数和(自身を除く): 45834516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 49603, 99206, 148809, 198412, 248015, 297618, 347221, 496030, 595236, 694442, 744045, 992060, 1041663, 1388884, 1488090, 1736105, 2083326, 2976180, 3472210, 4166652, 5208315, 6944420, 10416630, 20833260]

約数ペア:

[(1, 20833260), (2, 10416630), (3, 6944420), (4, 5208315), (5, 4166652), (6, 3472210), (7, 2976180), (10, 2083326), (12, 1736105), (14, 1488090), (15, 1388884), (20, 1041663), (21, 992060), (28, 744045), (30, 694442), (35, 595236), (42, 496030), (60, 347221), (70, 297618), (84, 248015), (105, 198412), (140, 148809), (210, 99206), (420, 49603)]