20380493085

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2333}}^1\times {\mathrm{25321}}^1$

素因数の和:27685

約数の個数: 32

約数和(自身を含む): 34042491648

約数和(自身を除く): 13661998563

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 2333, 6999, 11665, 25321, 34995, 53659, 75963, 126605, 160977, 268295, 379815, 582383, 804885, 1747149, 2911915, 8735745, 59073893, 177221679, 295369465, 886108395, 1358699539, 4076098617, 6793497695, 20380493085]

約数ペア:

[(1, 20380493085), (3, 6793497695), (5, 4076098617), (15, 1358699539), (23, 886108395), (69, 295369465), (115, 177221679), (345, 59073893), (2333, 8735745), (6999, 2911915), (11665, 1747149), (25321, 804885), (34995, 582383), (53659, 379815), (75963, 268295), (126605, 160977)]