20963424

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 55460160

約数和(自身を除く): 34496736

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1571, 1668, 2224, 3142, 3336, 4448, 4713, 6284, 6672, 9426, 12568, 13344, 18852, 25136, 37704, 50272, 75408, 150816, 218369, 436738, 655107, 873476, 1310214, 1746952, 2620428, 3493904, 5240856, 6987808, 10481712, 20963424]

約数ペア:

[(1, 20963424), (2, 10481712), (3, 6987808), (4, 5240856), (6, 3493904), (8, 2620428), (12, 1746952), (16, 1310214), (24, 873476), (32, 655107), (48, 436738), (96, 218369), (139, 150816), (278, 75408), (417, 50272), (556, 37704), (834, 25136), (1112, 18852), (1571, 13344), (1668, 12568), (2224, 9426), (3142, 6672), (3336, 6284), (4448, 4713)]