20595495

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 14075097

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 863, 1591, 2589, 4315, 4773, 7955, 12945, 23865, 31931, 37109, 95793, 111327, 159655, 185545, 478965, 556635, 1373033, 4119099, 6865165, 20595495]

約数ペア:

[(1, 20595495), (3, 6865165), (5, 4119099), (15, 1373033), (37, 556635), (43, 478965), (111, 185545), (129, 159655), (185, 111327), (215, 95793), (555, 37109), (645, 31931), (863, 23865), (1591, 12945), (2589, 7955), (4315, 4773)]