20402967

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8867}}^1$

素因数の和:8942

約数の個数: 16

約数和(自身を含む): 29796480

約数和(自身を除く): 9393513

約数列:

[1, 3, 13, 39, 59, 177, 767, 2301, 8867, 26601, 115271, 345813, 523153, 1569459, 6800989, 20402967]

約数ペア:

[(1, 20402967), (3, 6800989), (13, 1569459), (39, 523153), (59, 345813), (177, 115271), (767, 26601), (2301, 8867)]