20471702

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 34387200

約数和(自身を除く): 13915498

約数列:

[1, 2, 19, 23, 38, 46, 59, 118, 397, 437, 794, 874, 1121, 1357, 2242, 2714, 7543, 9131, 15086, 18262, 23423, 25783, 46846, 51566, 173489, 346978, 445037, 538729, 890074, 1077458, 10235851, 20471702]

約数ペア:

[(1, 20471702), (2, 10235851), (19, 1077458), (23, 890074), (38, 538729), (46, 445037), (59, 346978), (118, 173489), (397, 51566), (437, 46846), (794, 25783), (874, 23423), (1121, 18262), (1357, 15086), (2242, 9131), (2714, 7543)]