20016399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8699}}^1$

素因数の和:8774

約数の個数: 16

約数和(自身を含む): 29232000

約数和(自身を除く): 9215601

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8699, 26097, 113087, 339261, 513241, 1539723, 6672133, 20016399]

約数ペア:

[(1, 20016399), (3, 6672133), (13, 1539723), (39, 513241), (59, 339261), (177, 113087), (767, 26097), (2301, 8699)]