20933968

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{983}}^1$

素因数の和:1024

約数の個数: 40

約数和(自身を含む): 44657856

約数和(自身を除く): 23723888

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 983, 1331, 1936, 1966, 2662, 3932, 5324, 7864, 10648, 10813, 15728, 21296, 21626, 43252, 86504, 118943, 173008, 237886, 475772, 951544, 1308373, 1903088, 2616746, 5233492, 10466984, 20933968]

約数ペア:

[(1, 20933968), (2, 10466984), (4, 5233492), (8, 2616746), (11, 1903088), (16, 1308373), (22, 951544), (44, 475772), (88, 237886), (121, 173008), (176, 118943), (242, 86504), (484, 43252), (968, 21626), (983, 21296), (1331, 15728), (1936, 10813), (1966, 10648), (2662, 7864), (3932, 5324)]