20235623972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2412

約数の個数: 48

約数和(自身を含む): 36725747520

約数和(自身を除く): 16490123548

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 661, 1322, 1579, 2644, 3158, 4847, 6316, 9694, 19388, 24457, 48914, 58423, 86591, 97828, 116846, 173182, 206849, 233692, 346364, 413698, 827396, 1043719, 2087438, 3203867, 4174876, 6407734, 7653413, 12815468, 15306826, 30613652, 38617603, 77235206, 136727189, 154470412, 273454378, 546908756, 5058905993, 10117811986, 20235623972]

約数ペア:

[(1, 20235623972), (2, 10117811986), (4, 5058905993), (37, 546908756), (74, 273454378), (131, 154470412), (148, 136727189), (262, 77235206), (524, 38617603), (661, 30613652), (1322, 15306826), (1579, 12815468), (2644, 7653413), (3158, 6407734), (4847, 4174876), (6316, 3203867), (9694, 2087438), (19388, 1043719), (24457, 827396), (48914, 413698), (58423, 346364), (86591, 233692), (97828, 206849), (116846, 173182)]