20664048

素因数分解:

$2^4\times 3^1\times {\mathrm{151}}^1\times {\mathrm{2851}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 53754496

約数和(自身を除く): 33090448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 151, 302, 453, 604, 906, 1208, 1812, 2416, 2851, 3624, 5702, 7248, 8553, 11404, 17106, 22808, 34212, 45616, 68424, 136848, 430501, 861002, 1291503, 1722004, 2583006, 3444008, 5166012, 6888016, 10332024, 20664048]

約数ペア:

[(1, 20664048), (2, 10332024), (3, 6888016), (4, 5166012), (6, 3444008), (8, 2583006), (12, 1722004), (16, 1291503), (24, 861002), (48, 430501), (151, 136848), (302, 68424), (453, 45616), (604, 34212), (906, 22808), (1208, 17106), (1812, 11404), (2416, 8553), (2851, 7248), (3624, 5702)]