20863064

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4733}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 42606000

約数和(自身を除く): 21742936

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4733, 9466, 18932, 37864, 89927, 137257, 179854, 274514, 359708, 549028, 719416, 1098056, 2607883, 5215766, 10431532, 20863064]

約数ペア:

[(1, 20863064), (2, 10431532), (4, 5215766), (8, 2607883), (19, 1098056), (29, 719416), (38, 549028), (58, 359708), (76, 274514), (116, 179854), (152, 137257), (232, 89927), (551, 37864), (1102, 18932), (2204, 9466), (4408, 4733)]