20157489944

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{6755191}}^1$

素因数の和:6755570

約数の個数: 16

約数和(自身を含む): 37896627120

約数和(自身を除く): 17739137176

約数列:

[1, 2, 4, 8, 373, 746, 1492, 2984, 6755191, 13510382, 27020764, 54041528, 2519686243, 5039372486, 10078744972, 20157489944]

約数ペア:

[(1, 20157489944), (2, 10078744972), (4, 5039372486), (8, 2519686243), (373, 54041528), (746, 27020764), (1492, 13510382), (2984, 6755191)]