20941776

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6323}}^1$

素因数の和:6360

約数の個数: 60

約数和(自身を含む): 61165728

約数和(自身を除く): 40223952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6323, 12646, 18969, 25292, 37938, 50584, 56907, 75876, 101168, 113814, 145429, 151752, 227628, 290858, 303504, 436287, 455256, 581716, 872574, 910512, 1163432, 1308861, 1745148, 2326864, 2617722, 3490296, 5235444, 6980592, 10470888, 20941776]

約数ペア:

[(1, 20941776), (2, 10470888), (3, 6980592), (4, 5235444), (6, 3490296), (8, 2617722), (9, 2326864), (12, 1745148), (16, 1308861), (18, 1163432), (23, 910512), (24, 872574), (36, 581716), (46, 455256), (48, 436287), (69, 303504), (72, 290858), (92, 227628), (138, 151752), (144, 145429), (184, 113814), (207, 101168), (276, 75876), (368, 56907), (414, 50584), (552, 37938), (828, 25292), (1104, 18969), (1656, 12646), (3312, 6323)]