20187600258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{2203}}^1$

素因数の和:2732

約数の個数: 96

約数和(自身を含む): 47758740480

約数和(自身を除く): 27571140222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 294, 426, 439, 497, 878, 994, 1317, 1491, 2203, 2634, 2982, 3073, 3479, 4406, 6146, 6609, 6958, 9219, 10437, 13218, 15421, 18438, 20874, 21511, 30842, 31169, 43022, 46263, 62338, 64533, 92526, 93507, 107947, 129066, 156413, 187014, 215894, 218183, 312826, 323841, 436366, 469239, 647682, 654549, 938478, 967117, 1094891, 1309098, 1527281, 1934234, 2189782, 2901351, 3054562, 3284673, 4581843, 5802702, 6569346, 6769819, 7664237, 9163686, 13539638, 15328474, 20309457, 22992711, 40618914, 45985422, 47388733, 68665307, 94777466, 137330614, 142166199, 205995921, 284332398, 411991842, 480657149, 961314298, 1441971447, 2883942894, 3364600043, 6729200086, 10093800129, 20187600258]

約数ペア:

[(1, 20187600258), (2, 10093800129), (3, 6729200086), (6, 3364600043), (7, 2883942894), (14, 1441971447), (21, 961314298), (42, 480657149), (49, 411991842), (71, 284332398), (98, 205995921), (142, 142166199), (147, 137330614), (213, 94777466), (294, 68665307), (426, 47388733), (439, 45985422), (497, 40618914), (878, 22992711), (994, 20309457), (1317, 15328474), (1491, 13539638), (2203, 9163686), (2634, 7664237), (2982, 6769819), (3073, 6569346), (3479, 5802702), (4406, 4581843), (6146, 3284673), (6609, 3054562), (6958, 2901351), (9219, 2189782), (10437, 1934234), (13218, 1527281), (15421, 1309098), (18438, 1094891), (20874, 967117), (21511, 938478), (30842, 654549), (31169, 647682), (43022, 469239), (46263, 436366), (62338, 323841), (64533, 312826), (92526, 218183), (93507, 215894), (107947, 187014), (129066, 156413)]