20440008

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12343}}^1$

素因数の和:12378

約数の個数: 48

約数和(自身を含む): 57769920

約数和(自身を除く): 37329912

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, 12343, 24686, 37029, 49372, 74058, 98744, 111087, 148116, 222174, 283889, 296232, 444348, 567778, 851667, 888696, 1135556, 1703334, 2271112, 2555001, 3406668, 5110002, 6813336, 10220004, 20440008]

約数ペア:

[(1, 20440008), (2, 10220004), (3, 6813336), (4, 5110002), (6, 3406668), (8, 2555001), (9, 2271112), (12, 1703334), (18, 1135556), (23, 888696), (24, 851667), (36, 567778), (46, 444348), (69, 296232), (72, 283889), (92, 222174), (138, 148116), (184, 111087), (207, 98744), (276, 74058), (414, 49372), (552, 37029), (828, 24686), (1656, 12343)]