20276432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5051

約数の個数: 40

約数和(自身を含む): 44729280

約数和(自身を除く): 24452848

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 253, 368, 506, 1012, 2024, 4048, 5009, 10018, 20036, 40072, 55099, 80144, 110198, 115207, 220396, 230414, 440792, 460828, 881584, 921656, 1267277, 1843312, 2534554, 5069108, 10138216, 20276432]

約数ペア:

[(1, 20276432), (2, 10138216), (4, 5069108), (8, 2534554), (11, 1843312), (16, 1267277), (22, 921656), (23, 881584), (44, 460828), (46, 440792), (88, 230414), (92, 220396), (176, 115207), (184, 110198), (253, 80144), (368, 55099), (506, 40072), (1012, 20036), (2024, 10018), (4048, 5009)]