20565584195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1\times {\mathrm{3109}}^1$

素因数の和:3959

約数の個数: 32

約数和(自身を含む): 26803224000

約数和(自身を除く): 6237639805

約数列:

[1, 5, 13, 65, 149, 683, 745, 1937, 3109, 3415, 8879, 9685, 15545, 40417, 44395, 101767, 202085, 463241, 508835, 1322971, 2123447, 2316205, 6022133, 6614855, 10617235, 27604811, 30110665, 138024055, 316393603, 1581968015, 4113116839, 20565584195]

約数ペア:

[(1, 20565584195), (5, 4113116839), (13, 1581968015), (65, 316393603), (149, 138024055), (683, 30110665), (745, 27604811), (1937, 10617235), (3109, 6614855), (3415, 6022133), (8879, 2316205), (9685, 2123447), (15545, 1322971), (40417, 508835), (44395, 463241), (101767, 202085)]