20218502

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1103

約数の個数: 16

約数和(自身を含む): 31268832

約数和(自身を除く): 11050330

約数列:

[1, 2, 37, 74, 433, 631, 866, 1262, 16021, 23347, 32042, 46694, 273223, 546446, 10109251, 20218502]

約数ペア:

[(1, 20218502), (2, 10109251), (37, 546446), (74, 273223), (433, 46694), (631, 32042), (866, 23347), (1262, 16021)]