20528392377

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{102203}}^1$

素因数の和:102341

約数の個数: 32

約数和(自身を含む): 29670230016

約数和(自身を除く): 9141837639

約数列:

[1, 3, 23, 41, 69, 71, 123, 213, 943, 1633, 2829, 2911, 4899, 8733, 66953, 102203, 200859, 306609, 2350669, 4190323, 7052007, 7256413, 12570969, 21769239, 96377429, 166897499, 289132287, 297512933, 500692497, 892538799, 6842797459, 20528392377]

約数ペア:

[(1, 20528392377), (3, 6842797459), (23, 892538799), (41, 500692497), (69, 297512933), (71, 289132287), (123, 166897499), (213, 96377429), (943, 21769239), (1633, 12570969), (2829, 7256413), (2911, 7052007), (4899, 4190323), (8733, 2350669), (66953, 306609), (102203, 200859)]