20597772605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{13127}}^1$

素因数の和:13433

約数の個数: 32

約数和(自身を含む): 26466048000

約数和(自身を除く): 5868275395

約数列:

[1, 5, 19, 83, 95, 199, 415, 995, 1577, 3781, 7885, 13127, 16517, 18905, 65635, 82585, 249413, 313823, 1089541, 1247065, 1569115, 2612273, 5447705, 13061365, 20701279, 49633187, 103506395, 216818659, 248165935, 1084093295, 4119554521, 20597772605]

約数ペア:

[(1, 20597772605), (5, 4119554521), (19, 1084093295), (83, 248165935), (95, 216818659), (199, 103506395), (415, 49633187), (995, 20701279), (1577, 13061365), (3781, 5447705), (7885, 2612273), (13127, 1569115), (16517, 1247065), (18905, 1089541), (65635, 313823), (82585, 249413)]