20132170065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{658883}}^1$

素因数の和:658998

約数の個数: 48

約数和(自身を含む): 40292074368

約数和(自身を除く): 20159904303

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 97, 105, 291, 315, 485, 679, 873, 1455, 2037, 3395, 4365, 6111, 10185, 30555, 658883, 1976649, 3294415, 4612181, 5929947, 9883245, 13836543, 23060905, 29649735, 41509629, 63911651, 69182715, 191734953, 207548145, 319558255, 447381557, 575204859, 958674765, 1342144671, 2236907785, 2876024295, 4026434013, 6710723355, 20132170065]

約数ペア:

[(1, 20132170065), (3, 6710723355), (5, 4026434013), (7, 2876024295), (9, 2236907785), (15, 1342144671), (21, 958674765), (35, 575204859), (45, 447381557), (63, 319558255), (97, 207548145), (105, 191734953), (291, 69182715), (315, 63911651), (485, 41509629), (679, 29649735), (873, 23060905), (1455, 13836543), (2037, 9883245), (3395, 5929947), (4365, 4612181), (6111, 3294415), (10185, 1976649), (30555, 658883)]