20007951465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{767029}}^1$

素因数の和:767121

約数の個数: 32

約数和(自身を含む): 33577505280

約数和(自身を除く): 13569553815

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 235, 555, 705, 1739, 5217, 8695, 26085, 767029, 2301087, 3835145, 11505435, 28380073, 36050363, 85140219, 108151089, 141900365, 180251815, 425701095, 540755445, 1333863431, 4001590293, 6669317155, 20007951465]

約数ペア:

[(1, 20007951465), (3, 6669317155), (5, 4001590293), (15, 1333863431), (37, 540755445), (47, 425701095), (111, 180251815), (141, 141900365), (185, 108151089), (235, 85140219), (555, 36050363), (705, 28380073), (1739, 11505435), (5217, 3835145), (8695, 2301087), (26085, 767029)]