20382711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5059}}^1$

素因数の和:5158

約数の個数: 16

約数和(自身を含む): 29145600

約数和(自身を除く): 8762889

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5059, 15177, 86003, 258009, 399661, 1198983, 6794237, 20382711]

約数ペア:

[(1, 20382711), (3, 6794237), (17, 1198983), (51, 399661), (79, 258009), (237, 86003), (1343, 15177), (4029, 5059)]