20132728917

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{601}}^1\times {\mathrm{19219}}^1$

素因数の和:19913

約数の個数: 32

約数和(自身を含む): 31101342720

約数和(自身を除く): 10968613803

約数列:

[1, 3, 7, 21, 83, 249, 581, 601, 1743, 1803, 4207, 12621, 19219, 49883, 57657, 134533, 149649, 349181, 403599, 1047543, 1595177, 4785531, 11166239, 11550619, 33498717, 34651857, 80854333, 242562999, 958701377, 2876104131, 6710909639, 20132728917]

約数ペア:

[(1, 20132728917), (3, 6710909639), (7, 2876104131), (21, 958701377), (83, 242562999), (249, 80854333), (581, 34651857), (601, 33498717), (1743, 11550619), (1803, 11166239), (4207, 4785531), (12621, 1595177), (19219, 1047543), (49883, 403599), (57657, 349181), (134533, 149649)]