20223559671

素因数分解:

$3^1\times 7^1\times {\mathrm{20071}}^1\times {\mathrm{47981}}^1$

素因数の和:68062

約数の個数: 16

約数和(自身を含む): 30819030528

約数和(自身を除く): 10595470857

約数列:

[1, 3, 7, 21, 20071, 47981, 60213, 140497, 143943, 335867, 421491, 1007601, 963026651, 2889079953, 6741186557, 20223559671]

約数ペア:

[(1, 20223559671), (3, 6741186557), (7, 2889079953), (21, 963026651), (20071, 1007601), (47981, 421491), (60213, 335867), (140497, 143943)]