20119822

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7253}}^1$

素因数の和:7347

約数の個数: 16

約数和(自身を含む): 32207760

約数和(自身を除く): 12087938

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7253, 14506, 137807, 275614, 529469, 1058938, 10059911, 20119822]

約数ペア:

[(1, 20119822), (2, 10059911), (19, 1058938), (38, 529469), (73, 275614), (146, 137807), (1387, 14506), (2774, 7253)]