20235672

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2213}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 55261440

約数和(自身を除く): 35025768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2213, 2286, 3048, 4426, 4572, 6639, 8852, 9144, 13278, 17704, 19917, 26556, 39834, 53112, 79668, 159336, 281051, 562102, 843153, 1124204, 1686306, 2248408, 2529459, 3372612, 5058918, 6745224, 10117836, 20235672]

約数ペア:

[(1, 20235672), (2, 10117836), (3, 6745224), (4, 5058918), (6, 3372612), (8, 2529459), (9, 2248408), (12, 1686306), (18, 1124204), (24, 843153), (36, 562102), (72, 281051), (127, 159336), (254, 79668), (381, 53112), (508, 39834), (762, 26556), (1016, 19917), (1143, 17704), (1524, 13278), (2213, 9144), (2286, 8852), (3048, 6639), (4426, 4572)]