20071422

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 52761600

約数和(自身を除く): 32690178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 87, 126, 174, 189, 203, 261, 378, 406, 522, 609, 783, 1218, 1566, 1827, 1831, 3654, 3662, 5481, 5493, 10962, 10986, 12817, 16479, 25634, 32958, 38451, 49437, 53099, 76902, 98874, 106198, 115353, 159297, 230706, 318594, 346059, 371693, 477891, 692118, 743386, 955782, 1115079, 1433673, 2230158, 2867346, 3345237, 6690474, 10035711, 20071422]

約数ペア:

[(1, 20071422), (2, 10035711), (3, 6690474), (6, 3345237), (7, 2867346), (9, 2230158), (14, 1433673), (18, 1115079), (21, 955782), (27, 743386), (29, 692118), (42, 477891), (54, 371693), (58, 346059), (63, 318594), (87, 230706), (126, 159297), (174, 115353), (189, 106198), (203, 98874), (261, 76902), (378, 53099), (406, 49437), (522, 38451), (609, 32958), (783, 25634), (1218, 16479), (1566, 12817), (1827, 10986), (1831, 10962), (3654, 5493), (3662, 5481)]