20804501224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2817511}}^1$

素因数の和:2817601

約数の個数: 32

約数和(自身を含む): 42600781440

約数和(自身を除く): 21796280216

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 2817511, 5635022, 11270044, 22540088, 36627643, 73255286, 146510572, 200043281, 293021144, 400086562, 800173124, 1600346248, 2600562653, 5201125306, 10402250612, 20804501224]

約数ペア:

[(1, 20804501224), (2, 10402250612), (4, 5201125306), (8, 2600562653), (13, 1600346248), (26, 800173124), (52, 400086562), (71, 293021144), (104, 200043281), (142, 146510572), (284, 73255286), (568, 36627643), (923, 22540088), (1846, 11270044), (3692, 5635022), (7384, 2817511)]