20288748

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 49402080

約数和(自身を除く): 29113332

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 173, 174, 337, 346, 348, 519, 674, 692, 1011, 1038, 1348, 2022, 2076, 4044, 5017, 9773, 10034, 15051, 19546, 20068, 29319, 30102, 39092, 58301, 58638, 60204, 116602, 117276, 174903, 233204, 349806, 699612, 1690729, 3381458, 5072187, 6762916, 10144374, 20288748]

約数ペア:

[(1, 20288748), (2, 10144374), (3, 6762916), (4, 5072187), (6, 3381458), (12, 1690729), (29, 699612), (58, 349806), (87, 233204), (116, 174903), (173, 117276), (174, 116602), (337, 60204), (346, 58638), (348, 58301), (519, 39092), (674, 30102), (692, 29319), (1011, 20068), (1038, 19546), (1348, 15051), (2022, 10034), (2076, 9773), (4044, 5017)]