20829125968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10939667}}^1$

素因数の和:10939699

約数の個数: 40

約数和(自身を含む): 48834677952

約数和(自身を除く): 28005551984

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 10939667, 21879334, 43758668, 76577669, 87517336, 153155338, 175034672, 185974339, 306310676, 371948678, 612621352, 743897356, 1225242704, 1301820373, 1487794712, 2603640746, 2975589424, 5207281492, 10414562984, 20829125968]

約数ペア:

[(1, 20829125968), (2, 10414562984), (4, 5207281492), (7, 2975589424), (8, 2603640746), (14, 1487794712), (16, 1301820373), (17, 1225242704), (28, 743897356), (34, 612621352), (56, 371948678), (68, 306310676), (112, 185974339), (119, 175034672), (136, 153155338), (238, 87517336), (272, 76577669), (476, 43758668), (952, 21879334), (1904, 10939667)]