20157628666

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1080143}}^1$

素因数の和:1080226

約数の個数: 32

約数和(自身を含む): 36500226048

約数和(自身を除く): 16342597382

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1333, 2666, 9331, 18662, 1080143, 2160286, 7561001, 15122002, 33484433, 46446149, 66968866, 92892298, 234391031, 325123043, 468782062, 650246086, 1439830619, 2879661238, 10078814333, 20157628666]

約数ペア:

[(1, 20157628666), (2, 10078814333), (7, 2879661238), (14, 1439830619), (31, 650246086), (43, 468782062), (62, 325123043), (86, 234391031), (217, 92892298), (301, 66968866), (434, 46446149), (602, 33484433), (1333, 15122002), (2666, 7561001), (9331, 2160286), (18662, 1080143)]