20763862

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47843}}^1$

素因数の和:47883

約数の個数: 16

約数和(自身を含む): 36744192

約数和(自身を除く): 15980330

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 47843, 95686, 334901, 669802, 1483133, 2966266, 10381931, 20763862]

約数ペア:

[(1, 20763862), (2, 10381931), (7, 2966266), (14, 1483133), (31, 669802), (62, 334901), (217, 95686), (434, 47843)]