20803973151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{25357}}^1$

素因数の和:25675

約数の個数: 32

約数和(自身を含む): 30303824320

約数和(自身を除く): 9499851169

約数列:

[1, 3, 13, 39, 109, 193, 327, 579, 1417, 2509, 4251, 7527, 21037, 25357, 63111, 76071, 273481, 329641, 820443, 988923, 2763913, 4893901, 8291739, 14681703, 35930869, 63620713, 107792607, 190862139, 533435209, 1600305627, 6934657717, 20803973151]

約数ペア:

[(1, 20803973151), (3, 6934657717), (13, 1600305627), (39, 533435209), (109, 190862139), (193, 107792607), (327, 63620713), (579, 35930869), (1417, 14681703), (2509, 8291739), (4251, 4893901), (7527, 2763913), (21037, 988923), (25357, 820443), (63111, 329641), (76071, 273481)]