20199114621

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2549}}^1$

素因数の和:2744

約数の個数: 96

約数和(自身を含む): 36279360000

約数和(自身を除く): 16080245379

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 151, 153, 343, 357, 441, 453, 833, 1029, 1057, 1071, 1359, 2499, 2549, 2567, 3087, 3171, 5831, 7399, 7497, 7647, 7701, 9513, 17493, 17843, 17969, 22197, 22941, 23103, 43333, 51793, 52479, 53529, 53907, 66591, 124901, 125783, 129999, 155379, 160587, 161721, 303331, 374703, 377349, 384899, 389997, 466137, 874307, 880481, 909993, 1124109, 1132047, 1154697, 2123317, 2622921, 2641443, 2694293, 2729979, 3464091, 6369951, 6543283, 7868763, 7924329, 8082879, 14863219, 18860051, 19109853, 19629849, 24248637, 44589657, 45802981, 56580153, 58889547, 132020357, 133768971, 137408943, 169740459, 320620867, 396061071, 412226829, 961862601, 1188183213, 2244346069, 2885587803, 6733038207, 20199114621]

約数ペア:

[(1, 20199114621), (3, 6733038207), (7, 2885587803), (9, 2244346069), (17, 1188183213), (21, 961862601), (49, 412226829), (51, 396061071), (63, 320620867), (119, 169740459), (147, 137408943), (151, 133768971), (153, 132020357), (343, 58889547), (357, 56580153), (441, 45802981), (453, 44589657), (833, 24248637), (1029, 19629849), (1057, 19109853), (1071, 18860051), (1359, 14863219), (2499, 8082879), (2549, 7924329), (2567, 7868763), (3087, 6543283), (3171, 6369951), (5831, 3464091), (7399, 2729979), (7497, 2694293), (7647, 2641443), (7701, 2622921), (9513, 2123317), (17493, 1154697), (17843, 1132047), (17969, 1124109), (22197, 909993), (22941, 880481), (23103, 874307), (43333, 466137), (51793, 389997), (52479, 384899), (53529, 377349), (53907, 374703), (66591, 303331), (124901, 161721), (125783, 160587), (129999, 155379)]