20521170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{228013}}^1$

素因数の和:228026

約数の個数: 24

約数和(自身を含む): 53355276

約数和(自身を除く): 32834106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 228013, 456026, 684039, 1140065, 1368078, 2052117, 2280130, 3420195, 4104234, 6840390, 10260585, 20521170]

約数ペア:

[(1, 20521170), (2, 10260585), (3, 6840390), (5, 4104234), (6, 3420195), (9, 2280130), (10, 2052117), (15, 1368078), (18, 1140065), (30, 684039), (45, 456026), (90, 228013)]