20770815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3673}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 37033920

約数和(自身を除く): 16263105

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3673, 5655, 11019, 18365, 47749, 55095, 106517, 143247, 238745, 319551, 532585, 716235, 1384721, 1597755, 4154163, 6923605, 20770815]

約数ペア:

[(1, 20770815), (3, 6923605), (5, 4154163), (13, 1597755), (15, 1384721), (29, 716235), (39, 532585), (65, 319551), (87, 238745), (145, 143247), (195, 106517), (377, 55095), (435, 47749), (1131, 18365), (1885, 11019), (3673, 5655)]