20193673899

素因数分解:

$3^1\times 7^1\times {\mathrm{30637}}^1\times {\mathrm{31387}}^1$

素因数の和:62034

約数の個数: 16

約数和(自身を含む): 30773297408

約数和(自身を除く): 10579623509

約数列:

[1, 3, 7, 21, 30637, 31387, 91911, 94161, 214459, 219709, 643377, 659127, 961603519, 2884810557, 6731224633, 20193673899]

約数ペア:

[(1, 20193673899), (3, 6731224633), (7, 2884810557), (21, 961603519), (30637, 659127), (31387, 643377), (91911, 219709), (94161, 214459)]