20440584

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{3889}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 56132700

約数和(自身を除く): 35692116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 3889, 5256, 7778, 11667, 15556, 23334, 31112, 35001, 46668, 70002, 93336, 140004, 280008, 283897, 567794, 851691, 1135588, 1703382, 2271176, 2555073, 3406764, 5110146, 6813528, 10220292, 20440584]

約数ペア:

[(1, 20440584), (2, 10220292), (3, 6813528), (4, 5110146), (6, 3406764), (8, 2555073), (9, 2271176), (12, 1703382), (18, 1135588), (24, 851691), (36, 567794), (72, 283897), (73, 280008), (146, 140004), (219, 93336), (292, 70002), (438, 46668), (584, 35001), (657, 31112), (876, 23334), (1314, 15556), (1752, 11667), (2628, 7778), (3889, 5256)]