20195569716

素因数分解:

$2^2\times 3^1\times 7^4\times {\mathrm{43}}^1\times {\mathrm{16301}}^1$

素因数の和:16379

約数の個数: 120

約数和(自身を含む): 56255463264

約数和(自身を除く): 36059893548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 343, 516, 588, 602, 686, 903, 1029, 1204, 1372, 1806, 2058, 2107, 2401, 3612, 4116, 4214, 4802, 6321, 7203, 8428, 9604, 12642, 14406, 14749, 16301, 25284, 28812, 29498, 32602, 44247, 48903, 58996, 65204, 88494, 97806, 103243, 114107, 176988, 195612, 206486, 228214, 309729, 342321, 412972, 456428, 619458, 684642, 700943, 798749, 1238916, 1369284, 1401886, 1597498, 2102829, 2396247, 2803772, 3194996, 4205658, 4792494, 4906601, 5591243, 8411316, 9584988, 9813202, 11182486, 14719803, 16773729, 19626404, 22364972, 29439606, 33547458, 34346207, 39138701, 58879212, 67094916, 68692414, 78277402, 103038621, 117416103, 137384828, 156554804, 206077242, 234832206, 240423449, 412154484, 469664412, 480846898, 721270347, 961693796, 1442540694, 1682964143, 2885081388, 3365928286, 5048892429, 6731856572, 10097784858, 20195569716]

約数ペア:

[(1, 20195569716), (2, 10097784858), (3, 6731856572), (4, 5048892429), (6, 3365928286), (7, 2885081388), (12, 1682964143), (14, 1442540694), (21, 961693796), (28, 721270347), (42, 480846898), (43, 469664412), (49, 412154484), (84, 240423449), (86, 234832206), (98, 206077242), (129, 156554804), (147, 137384828), (172, 117416103), (196, 103038621), (258, 78277402), (294, 68692414), (301, 67094916), (343, 58879212), (516, 39138701), (588, 34346207), (602, 33547458), (686, 29439606), (903, 22364972), (1029, 19626404), (1204, 16773729), (1372, 14719803), (1806, 11182486), (2058, 9813202), (2107, 9584988), (2401, 8411316), (3612, 5591243), (4116, 4906601), (4214, 4792494), (4802, 4205658), (6321, 3194996), (7203, 2803772), (8428, 2396247), (9604, 2102829), (12642, 1597498), (14406, 1401886), (14749, 1369284), (16301, 1238916), (25284, 798749), (28812, 700943), (29498, 684642), (32602, 619458), (44247, 456428), (48903, 412972), (58996, 342321), (65204, 309729), (88494, 228214), (97806, 206486), (103243, 195612), (114107, 176988)]