20432613

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 28040256

約数和(自身を除く): 7607643

約数列:

[1, 3, 53, 107, 159, 321, 1201, 3603, 5671, 17013, 63653, 128507, 190959, 385521, 6810871, 20432613]

約数ペア:

[(1, 20432613), (3, 6810871), (53, 385521), (107, 190959), (159, 128507), (321, 63653), (1201, 17013), (3603, 5671)]