20197599339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1\times {\mathrm{4421}}^1$

素因数の和:5427

約数の個数: 32

約数和(自身を含む): 28523810304

約数和(自身を除く): 8326210965

約数列:

[1, 3, 23, 69, 73, 219, 907, 1679, 2721, 4421, 5037, 13263, 20861, 62583, 66211, 101683, 198633, 305049, 322733, 968199, 1522853, 4009847, 4568559, 7422859, 12029541, 22268577, 92226481, 276679443, 292718831, 878156493, 6732533113, 20197599339]

約数ペア:

[(1, 20197599339), (3, 6732533113), (23, 878156493), (69, 292718831), (73, 276679443), (219, 92226481), (907, 22268577), (1679, 12029541), (2721, 7422859), (4421, 4568559), (5037, 4009847), (13263, 1522853), (20861, 968199), (62583, 322733), (66211, 305049), (101683, 198633)]