20128995633

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1\times {\mathrm{3593}}^1$

素因数の和:4905

約数の個数: 32

約数和(自身を含む): 28267126272

約数和(自身を除く): 8138130639

約数列:

[1, 3, 37, 41, 111, 123, 1231, 1517, 3593, 3693, 4551, 10779, 45547, 50471, 132941, 136641, 147313, 151413, 398823, 441939, 1867427, 4422983, 5450581, 5602281, 13268949, 16351743, 163650371, 181342303, 490951113, 544026909, 6709665211, 20128995633]

約数ペア:

[(1, 20128995633), (3, 6709665211), (37, 544026909), (41, 490951113), (111, 181342303), (123, 163650371), (1231, 16351743), (1517, 13268949), (3593, 5602281), (3693, 5450581), (4551, 4422983), (10779, 1867427), (45547, 441939), (50471, 398823), (132941, 151413), (136641, 147313)]