20862208

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{359}}^1$

素因数の和:602

約数の個数: 36

約数和(自身を含む): 41942880

約数和(自身を除く): 21080672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 359, 454, 718, 908, 1436, 1816, 2872, 3632, 5744, 7264, 11488, 14528, 22976, 29056, 45952, 58112, 81493, 91904, 162986, 325972, 651944, 1303888, 2607776, 5215552, 10431104, 20862208]

約数ペア:

[(1, 20862208), (2, 10431104), (4, 5215552), (8, 2607776), (16, 1303888), (32, 651944), (64, 325972), (128, 162986), (227, 91904), (256, 81493), (359, 58112), (454, 45952), (718, 29056), (908, 22976), (1436, 14528), (1816, 11488), (2872, 7264), (3632, 5744)]