20162592065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{79229}}^1$

素因数の和:79913

約数の個数: 32

約数和(自身を含む): 30211349760

約数和(自身を除く): 10048757695

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 661, 3305, 4627, 7271, 23135, 36355, 50897, 79229, 254485, 396145, 554603, 871519, 2773015, 4357595, 6100633, 30503165, 52370369, 261851845, 366592583, 576074059, 1832962915, 2880370295, 4032518413, 20162592065]

約数ペア:

[(1, 20162592065), (5, 4032518413), (7, 2880370295), (11, 1832962915), (35, 576074059), (55, 366592583), (77, 261851845), (385, 52370369), (661, 30503165), (3305, 6100633), (4627, 4357595), (7271, 2773015), (23135, 871519), (36355, 554603), (50897, 396145), (79229, 254485)]