20796684285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{80369}}^1$

素因数の和:81717

約数の個数: 32

約数和(自身を含む): 35861736960

約数和(自身を除く): 15065052675

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1327, 3981, 6635, 17251, 19905, 51753, 80369, 86255, 241107, 258765, 401845, 1044797, 1205535, 3134391, 5223985, 15671955, 106649663, 319948989, 533248315, 1386445619, 1599744945, 4159336857, 6932228095, 20796684285]

約数ペア:

[(1, 20796684285), (3, 6932228095), (5, 4159336857), (13, 1599744945), (15, 1386445619), (39, 533248315), (65, 319948989), (195, 106649663), (1327, 15671955), (3981, 5223985), (6635, 3134391), (17251, 1205535), (19905, 1044797), (51753, 401845), (80369, 258765), (86255, 241107)]