20994023364048

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{81040483}}^1$

素因数の和:81040761

約数の個数: 120

約数和(自身を含む): 67408826267328

約数和(自身を除く): 46414802903280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 257, 336, 504, 514, 771, 1008, 1028, 1542, 1799, 2056, 2313, 3084, 3598, 4112, 4626, 5397, 6168, 7196, 9252, 10794, 12336, 14392, 16191, 18504, 21588, 28784, 32382, 37008, 43176, 64764, 86352, 129528, 259056, 81040483, 162080966, 243121449, 324161932, 486242898, 567283381, 648323864, 729364347, 972485796, 1134566762, 1296647728, 1458728694, 1701850143, 1944971592, 2269133524, 2917457388, 3403700286, 3889943184, 4538267048, 5105550429, 5834914776, 6807400572, 9076534096, 10211100858, 11669829552, 13614801144, 20422201716, 20827404131, 27229602288, 40844403432, 41654808262, 62482212393, 81688806864, 83309616524, 124964424786, 145791828917, 166619233048, 187446637179, 249928849572, 291583657834, 333238466096, 374893274358, 437375486751, 499857699144, 583167315668, 749786548716, 874750973502, 999715398288, 1166334631336, 1312126460253, 1499573097432, 1749501947004, 2332669262672, 2624252920506, 2999146194864, 3499003894008, 5248505841012, 6998007788016, 10497011682024, 20994023364048]

約数ペア:

[(1, 20994023364048), (2, 10497011682024), (3, 6998007788016), (4, 5248505841012), (6, 3499003894008), (7, 2999146194864), (8, 2624252920506), (9, 2332669262672), (12, 1749501947004), (14, 1499573097432), (16, 1312126460253), (18, 1166334631336), (21, 999715398288), (24, 874750973502), (28, 749786548716), (36, 583167315668), (42, 499857699144), (48, 437375486751), (56, 374893274358), (63, 333238466096), (72, 291583657834), (84, 249928849572), (112, 187446637179), (126, 166619233048), (144, 145791828917), (168, 124964424786), (252, 83309616524), (257, 81688806864), (336, 62482212393), (504, 41654808262), (514, 40844403432), (771, 27229602288), (1008, 20827404131), (1028, 20422201716), (1542, 13614801144), (1799, 11669829552), (2056, 10211100858), (2313, 9076534096), (3084, 6807400572), (3598, 5834914776), (4112, 5105550429), (4626, 4538267048), (5397, 3889943184), (6168, 3403700286), (7196, 2917457388), (9252, 2269133524), (10794, 1944971592), (12336, 1701850143), (14392, 1458728694), (16191, 1296647728), (18504, 1134566762), (21588, 972485796), (28784, 729364347), (32382, 648323864), (37008, 567283381), (43176, 486242898), (64764, 324161932), (86352, 243121449), (129528, 162080966), (259056, 81040483)]