20800224

素因数分解:

$2^5\times 3^2\times {\mathrm{72223}}^1$

素因数の和:72239

約数の個数: 36

約数和(自身を含む): 59151456

約数和(自身を除く): 38351232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 72223, 144446, 216669, 288892, 433338, 577784, 650007, 866676, 1155568, 1300014, 1733352, 2311136, 2600028, 3466704, 5200056, 6933408, 10400112, 20800224]

約数ペア:

[(1, 20800224), (2, 10400112), (3, 6933408), (4, 5200056), (6, 3466704), (8, 2600028), (9, 2311136), (12, 1733352), (16, 1300014), (18, 1155568), (24, 866676), (32, 650007), (36, 577784), (48, 433338), (72, 288892), (96, 216669), (144, 144446), (288, 72223)]