20360952

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7643}}^1$

素因数の和:7692

約数の個数: 48

約数和(自身を含む): 56642040

約数和(自身を除く): 36281088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7643, 15286, 22929, 30572, 45858, 61144, 68787, 91716, 137574, 183432, 275148, 282791, 550296, 565582, 848373, 1131164, 1696746, 2262328, 2545119, 3393492, 5090238, 6786984, 10180476, 20360952]

約数ペア:

[(1, 20360952), (2, 10180476), (3, 6786984), (4, 5090238), (6, 3393492), (8, 2545119), (9, 2262328), (12, 1696746), (18, 1131164), (24, 848373), (36, 565582), (37, 550296), (72, 282791), (74, 275148), (111, 183432), (148, 137574), (222, 91716), (296, 68787), (333, 61144), (444, 45858), (666, 30572), (888, 22929), (1332, 15286), (2664, 7643)]