20633008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2065

約数の個数: 40

約数和(自身を含む): 44372160

約数和(自身を除く): 23739152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 1987, 2596, 3974, 5192, 7948, 10384, 15896, 21857, 31792, 43714, 87428, 117233, 174856, 234466, 349712, 468932, 937864, 1289563, 1875728, 2579126, 5158252, 10316504, 20633008]

約数ペア:

[(1, 20633008), (2, 10316504), (4, 5158252), (8, 2579126), (11, 1875728), (16, 1289563), (22, 937864), (44, 468932), (59, 349712), (88, 234466), (118, 174856), (176, 117233), (236, 87428), (472, 43714), (649, 31792), (944, 21857), (1298, 15896), (1987, 10384), (2596, 7948), (3974, 5192)]