20740443363

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{3343}}^1\times {\mathrm{4889}}^1$

素因数の和:8288

約数の個数: 32

約数和(自身を含む): 31396147200

約数和(自身を除く): 10655703837

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 3343, 4889, 10029, 14667, 30087, 44001, 90261, 132003, 157121, 229783, 471363, 689349, 1414089, 2068047, 4242267, 6204141, 16343927, 49031781, 147095343, 441286029, 768164569, 2304493707, 6913481121, 20740443363]

約数ペア:

[(1, 20740443363), (3, 6913481121), (9, 2304493707), (27, 768164569), (47, 441286029), (141, 147095343), (423, 49031781), (1269, 16343927), (3343, 6204141), (4889, 4242267), (10029, 2068047), (14667, 1414089), (30087, 689349), (44001, 471363), (90261, 229783), (132003, 157121)]