20216975338

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2211439}}^1$

素因数の和:2212101

約数の個数: 16

約数和(自身を含む): 34710762240

約数和(自身を除く): 14493786902

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 2211439, 4422878, 15480073, 30960146, 1444069667, 2888139334, 10108487669, 20216975338]

約数ペア:

[(1, 20216975338), (2, 10108487669), (7, 2888139334), (14, 1444069667), (653, 30960146), (1306, 15480073), (4571, 4422878), (9142, 2211439)]