20163941973

素因数分解:

$3^2\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{184687}}^1$

素因数の和:186433

約数の個数: 24

約数和(自身を含む): 33305895168

約数和(自身を除く): 13141953195

約数列:

[1, 3, 7, 9, 21, 63, 1733, 5199, 12131, 15597, 36393, 109179, 184687, 554061, 1292809, 1662183, 3878427, 11635281, 320062571, 960187713, 2240437997, 2880563139, 6721313991, 20163941973]

約数ペア:

[(1, 20163941973), (3, 6721313991), (7, 2880563139), (9, 2240437997), (21, 960187713), (63, 320062571), (1733, 11635281), (5199, 3878427), (12131, 1662183), (15597, 1292809), (36393, 554061), (109179, 184687)]