20237792

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 42964992

約数和(自身を除く): 22727200

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 92, 124, 184, 248, 368, 496, 713, 736, 887, 992, 1426, 1774, 2852, 3548, 5704, 7096, 11408, 14192, 20401, 22816, 27497, 28384, 40802, 54994, 81604, 109988, 163208, 219976, 326416, 439952, 632431, 652832, 879904, 1264862, 2529724, 5059448, 10118896, 20237792]

約数ペア:

[(1, 20237792), (2, 10118896), (4, 5059448), (8, 2529724), (16, 1264862), (23, 879904), (31, 652832), (32, 632431), (46, 439952), (62, 326416), (92, 219976), (124, 163208), (184, 109988), (248, 81604), (368, 54994), (496, 40802), (713, 28384), (736, 27497), (887, 22816), (992, 20401), (1426, 14192), (1774, 11408), (2852, 7096), (3548, 5704)]