20293272

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9719}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 56862000

約数和(自身を除く): 36568728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 9719, 19438, 29157, 38876, 58314, 77752, 87471, 116628, 174942, 233256, 281851, 349884, 563702, 699768, 845553, 1127404, 1691106, 2254808, 2536659, 3382212, 5073318, 6764424, 10146636, 20293272]

約数ペア:

[(1, 20293272), (2, 10146636), (3, 6764424), (4, 5073318), (6, 3382212), (8, 2536659), (9, 2254808), (12, 1691106), (18, 1127404), (24, 845553), (29, 699768), (36, 563702), (58, 349884), (72, 281851), (87, 233256), (116, 174942), (174, 116628), (232, 87471), (261, 77752), (348, 58314), (522, 38876), (696, 29157), (1044, 19438), (2088, 9719)]