20996868435

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{24337}}^1$

素因数の和:24967

約数の個数: 32

約数和(自身を含む): 33960271680

約数和(自身を除く): 12963403245

約数列:

[1, 3, 5, 15, 113, 339, 509, 565, 1527, 1695, 2545, 7635, 24337, 57517, 73011, 121685, 172551, 287585, 365055, 862755, 2750081, 8250243, 12387533, 13750405, 37162599, 41251215, 61937665, 185812995, 1399791229, 4199373687, 6998956145, 20996868435]

約数ペア:

[(1, 20996868435), (3, 6998956145), (5, 4199373687), (15, 1399791229), (113, 185812995), (339, 61937665), (509, 41251215), (565, 37162599), (1527, 13750405), (1695, 12387533), (2545, 8250243), (7635, 2750081), (24337, 862755), (57517, 365055), (73011, 287585), (121685, 172551)]