20736528

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 53942976

約数和(自身を除く): 33206448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2861, 3624, 5722, 7248, 8583, 11444, 17166, 22888, 34332, 45776, 68664, 137328, 432011, 864022, 1296033, 1728044, 2592066, 3456088, 5184132, 6912176, 10368264, 20736528]

約数ペア:

[(1, 20736528), (2, 10368264), (3, 6912176), (4, 5184132), (6, 3456088), (8, 2592066), (12, 1728044), (16, 1296033), (24, 864022), (48, 432011), (151, 137328), (302, 68664), (453, 45776), (604, 34332), (906, 22888), (1208, 17166), (1812, 11444), (2416, 8583), (2861, 7248), (3624, 5722)]