20871072

素因数分解:

$2^5\times 3^2\times {\mathrm{72469}}^1$

素因数の和:72485

約数の個数: 36

約数和(自身を含む): 59352930

約数和(自身を除く): 38481858

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72469, 144938, 217407, 289876, 434814, 579752, 652221, 869628, 1159504, 1304442, 1739256, 2319008, 2608884, 3478512, 5217768, 6957024, 10435536, 20871072]

約数ペア:

[(1, 20871072), (2, 10435536), (3, 6957024), (4, 5217768), (6, 3478512), (8, 2608884), (9, 2319008), (12, 1739256), (16, 1304442), (18, 1159504), (24, 869628), (32, 652221), (36, 579752), (48, 434814), (72, 289876), (96, 217407), (144, 144938), (288, 72469)]