20910648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 57657600

約数和(自身を除く): 36746952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 103, 132, 206, 264, 309, 412, 618, 769, 824, 1133, 1236, 1538, 2266, 2307, 2472, 3076, 3399, 4532, 4614, 6152, 6798, 8459, 9064, 9228, 13596, 16918, 18456, 25377, 27192, 33836, 50754, 67672, 79207, 101508, 158414, 203016, 237621, 316828, 475242, 633656, 871277, 950484, 1742554, 1900968, 2613831, 3485108, 5227662, 6970216, 10455324, 20910648]

約数ペア:

[(1, 20910648), (2, 10455324), (3, 6970216), (4, 5227662), (6, 3485108), (8, 2613831), (11, 1900968), (12, 1742554), (22, 950484), (24, 871277), (33, 633656), (44, 475242), (66, 316828), (88, 237621), (103, 203016), (132, 158414), (206, 101508), (264, 79207), (309, 67672), (412, 50754), (618, 33836), (769, 27192), (824, 25377), (1133, 18456), (1236, 16918), (1538, 13596), (2266, 9228), (2307, 9064), (2472, 8459), (3076, 6798), (3399, 6152), (4532, 4614)]