20476836

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{15373}}^1$

素因数の和:15420

約数の個数: 36

約数和(自身を含む): 53163292

約数和(自身を除く): 32686456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 15373, 30746, 46119, 61492, 92238, 138357, 184476, 276714, 553428, 568801, 1137602, 1706403, 2275204, 3412806, 5119209, 6825612, 10238418, 20476836]

約数ペア:

[(1, 20476836), (2, 10238418), (3, 6825612), (4, 5119209), (6, 3412806), (9, 2275204), (12, 1706403), (18, 1137602), (36, 568801), (37, 553428), (74, 276714), (111, 184476), (148, 138357), (222, 92238), (333, 61492), (444, 46119), (666, 30746), (1332, 15373)]