20943432

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12647}}^1$

素因数の和:12682

約数の個数: 48

約数和(自身を含む): 59192640

約数和(自身を除く): 38249208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12647, 25294, 37941, 50588, 75882, 101176, 113823, 151764, 227646, 290881, 303528, 455292, 581762, 872643, 910584, 1163524, 1745286, 2327048, 2617929, 3490572, 5235858, 6981144, 10471716, 20943432]

約数ペア:

[(1, 20943432), (2, 10471716), (3, 6981144), (4, 5235858), (6, 3490572), (8, 2617929), (9, 2327048), (12, 1745286), (18, 1163524), (23, 910584), (24, 872643), (36, 581762), (46, 455292), (69, 303528), (72, 290881), (92, 227646), (138, 151764), (184, 113823), (207, 101176), (276, 75882), (414, 50588), (552, 37941), (828, 25294), (1656, 12647)]