20794444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 20918612

約数列:

[1, 2, 4, 11, 22, 37, 44, 53, 74, 106, 148, 212, 241, 407, 482, 583, 814, 964, 1166, 1628, 1961, 2332, 2651, 3922, 5302, 7844, 8917, 10604, 12773, 17834, 21571, 25546, 35668, 43142, 51092, 86284, 98087, 140503, 196174, 281006, 392348, 472601, 562012, 945202, 1890404, 5198611, 10397222, 20794444]

約数ペア:

[(1, 20794444), (2, 10397222), (4, 5198611), (11, 1890404), (22, 945202), (37, 562012), (44, 472601), (53, 392348), (74, 281006), (106, 196174), (148, 140503), (212, 98087), (241, 86284), (407, 51092), (482, 43142), (583, 35668), (814, 25546), (964, 21571), (1166, 17834), (1628, 12773), (1961, 10604), (2332, 8917), (2651, 7844), (3922, 5302)]