20178091436

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{733}}^1\times {\mathrm{42221}}^1$

素因数の和:43121

約数の個数: 24

約数和(自身を含む): 35577608304

約数和(自身を除く): 15399516868

約数列:

[1, 2, 4, 163, 326, 652, 733, 1466, 2932, 42221, 84442, 119479, 168884, 238958, 477916, 6882023, 13764046, 27528092, 30947993, 61895986, 123791972, 5044522859, 10089045718, 20178091436]

約数ペア:

[(1, 20178091436), (2, 10089045718), (4, 5044522859), (163, 123791972), (326, 61895986), (652, 30947993), (733, 27528092), (1466, 13764046), (2932, 6882023), (42221, 477916), (84442, 238958), (119479, 168884)]