20595304

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 40590720

約数和(自身を除く): 19995416

約数列:

[1, 2, 4, 8, 23, 46, 92, 173, 184, 346, 647, 692, 1294, 1384, 2588, 3979, 5176, 7958, 14881, 15916, 29762, 31832, 59524, 111931, 119048, 223862, 447724, 895448, 2574413, 5148826, 10297652, 20595304]

約数ペア:

[(1, 20595304), (2, 10297652), (4, 5148826), (8, 2574413), (23, 895448), (46, 447724), (92, 223862), (173, 119048), (184, 111931), (346, 59524), (647, 31832), (692, 29762), (1294, 15916), (1384, 14881), (2588, 7958), (3979, 5176)]