20885448

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{4373}}^1$

素因数の和:4581

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 31602552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4373, 4776, 8746, 13119, 17492, 26238, 34984, 52476, 104952, 870227, 1740454, 2610681, 3480908, 5221362, 6961816, 10442724, 20885448]

約数ペア:

[(1, 20885448), (2, 10442724), (3, 6961816), (4, 5221362), (6, 3480908), (8, 2610681), (12, 1740454), (24, 870227), (199, 104952), (398, 52476), (597, 34984), (796, 26238), (1194, 17492), (1592, 13119), (2388, 8746), (4373, 4776)]