16797220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{631}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 38860416

約数和(自身を除く): 22063196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 631, 1210, 1262, 1331, 2420, 2524, 2662, 3155, 5324, 6310, 6655, 6941, 12620, 13310, 13882, 26620, 27764, 34705, 69410, 76351, 138820, 152702, 305404, 381755, 763510, 839861, 1527020, 1679722, 3359444, 4199305, 8398610, 16797220]

約数ペア:

[(1, 16797220), (2, 8398610), (4, 4199305), (5, 3359444), (10, 1679722), (11, 1527020), (20, 839861), (22, 763510), (44, 381755), (55, 305404), (110, 152702), (121, 138820), (220, 76351), (242, 69410), (484, 34705), (605, 27764), (631, 26620), (1210, 13882), (1262, 13310), (1331, 12620), (2420, 6941), (2524, 6655), (2662, 6310), (3155, 5324)]