20772408

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6607}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 52335360

約数和(自身を除く): 31562952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6607, 13214, 19821, 26428, 39642, 52856, 79284, 158568, 865517, 1731034, 2596551, 3462068, 5193102, 6924136, 10386204, 20772408]

約数ペア:

[(1, 20772408), (2, 10386204), (3, 6924136), (4, 5193102), (6, 3462068), (8, 2596551), (12, 1731034), (24, 865517), (131, 158568), (262, 79284), (393, 52856), (524, 39642), (786, 26428), (1048, 19821), (1572, 13214), (3144, 6607)]