20020743831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{30661}}^1$

素因数の和:31143

約数の個数: 32

約数和(自身を含む): 29812294656

約数和(自身を除く): 9791550825

約数列:

[1, 3, 11, 33, 47, 141, 421, 517, 1263, 1551, 4631, 13893, 19787, 30661, 59361, 91983, 217657, 337271, 652971, 1011813, 1441067, 4323201, 12908281, 15851737, 38724843, 47555211, 141991091, 425973273, 606689207, 1820067621, 6673581277, 20020743831]

約数ペア:

[(1, 20020743831), (3, 6673581277), (11, 1820067621), (33, 606689207), (47, 425973273), (141, 141991091), (421, 47555211), (517, 38724843), (1263, 15851737), (1551, 12908281), (4631, 4323201), (13893, 1441067), (19787, 1011813), (30661, 652971), (59361, 337271), (91983, 217657)]