20346516

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19528

約数の個数: 36

約数和(自身を含む): 53207700

約数和(自身を除く): 32861184

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19489, 38978, 58467, 77956, 116934, 175401, 233868, 350802, 565181, 701604, 1130362, 1695543, 2260724, 3391086, 5086629, 6782172, 10173258, 20346516]

約数ペア:

[(1, 20346516), (2, 10173258), (3, 6782172), (4, 5086629), (6, 3391086), (9, 2260724), (12, 1695543), (18, 1130362), (29, 701604), (36, 565181), (58, 350802), (87, 233868), (116, 175401), (174, 116934), (261, 77956), (348, 58467), (522, 38978), (1044, 19489)]