20163220165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4640557}}^1$

素因数の和:4640652

約数の個数: 16

約数和(自身を含む): 26729614080

約数和(自身を除く): 6566393915

約数列:

[1, 5, 11, 55, 79, 395, 869, 4345, 4640557, 23202785, 51046127, 255230635, 366604003, 1833020015, 4032644033, 20163220165]

約数ペア:

[(1, 20163220165), (5, 4032644033), (11, 1833020015), (55, 366604003), (79, 255230635), (395, 51046127), (869, 23202785), (4345, 4640557)]