20017404

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50549}}^1$

素因数の和:50570

約数の個数: 36

約数和(自身を含む): 55200600

約数和(自身を除く): 35183196

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50549, 101098, 151647, 202196, 303294, 454941, 556039, 606588, 909882, 1112078, 1668117, 1819764, 2224156, 3336234, 5004351, 6672468, 10008702, 20017404]

約数ペア:

[(1, 20017404), (2, 10008702), (3, 6672468), (4, 5004351), (6, 3336234), (9, 2224156), (11, 1819764), (12, 1668117), (18, 1112078), (22, 909882), (33, 606588), (36, 556039), (44, 454941), (66, 303294), (99, 202196), (132, 151647), (198, 101098), (396, 50549)]