20542038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{569}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 44979840

約数和(自身を除く): 24437802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 547, 569, 1094, 1138, 1641, 1707, 3282, 3414, 6017, 6259, 12034, 12518, 18051, 18777, 36102, 37554, 311243, 622486, 933729, 1867458, 3423673, 6847346, 10271019, 20542038]

約数ペア:

[(1, 20542038), (2, 10271019), (3, 6847346), (6, 3423673), (11, 1867458), (22, 933729), (33, 622486), (66, 311243), (547, 37554), (569, 36102), (1094, 18777), (1138, 18051), (1641, 12518), (1707, 12034), (3282, 6259), (3414, 6017)]