20177264978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1\times {\mathrm{28409}}^1$

素因数の和:28946

約数の個数: 32

約数和(自身を含む): 33219244800

約数和(自身を除く): 13041979822

約数列:

[1, 2, 13, 26, 59, 118, 463, 767, 926, 1534, 6019, 12038, 27317, 28409, 54634, 56818, 355121, 369317, 710242, 738634, 1676131, 3352262, 13153367, 21789703, 26306734, 43579406, 170993771, 341987542, 776048653, 1552097306, 10088632489, 20177264978]

約数ペア:

[(1, 20177264978), (2, 10088632489), (13, 1552097306), (26, 776048653), (59, 341987542), (118, 170993771), (463, 43579406), (767, 26306734), (926, 21789703), (1534, 13153367), (6019, 3352262), (12038, 1676131), (27317, 738634), (28409, 710242), (54634, 369317), (56818, 355121)]