20588436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51991}}^1$

素因数の和:52012

約数の個数: 36

約数和(自身を含む): 56775264

約数和(自身を除く): 36186828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51991, 103982, 155973, 207964, 311946, 467919, 571901, 623892, 935838, 1143802, 1715703, 1871676, 2287604, 3431406, 5147109, 6862812, 10294218, 20588436]

約数ペア:

[(1, 20588436), (2, 10294218), (3, 6862812), (4, 5147109), (6, 3431406), (9, 2287604), (11, 1871676), (12, 1715703), (18, 1143802), (22, 935838), (33, 623892), (36, 571901), (44, 467919), (66, 311946), (99, 207964), (132, 155973), (198, 103982), (396, 51991)]