20732173812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{691349}}^1$

素因数の和:691390

約数の個数: 108

約数和(自身を含む): 64548584100

約数和(自身を除く): 43816410288

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7497, 9996, 14994, 29988, 691349, 1382698, 2074047, 2765396, 4148094, 4839443, 6222141, 8296188, 9678886, 11752933, 12444282, 14518329, 19357772, 23505866, 24888564, 29036658, 33876101, 35258799, 43554987, 47011732, 58073316, 67752202, 70517598, 82270531, 87109974, 101628303, 105776397, 135504404, 141035196, 164541062, 174219948, 203256606, 211552794, 246811593, 304884909, 329082124, 406513212, 423105588, 493623186, 575893717, 609769818, 740434779, 987246372, 1151787434, 1219539636, 1480869558, 1727681151, 2303574868, 2961739116, 3455362302, 5183043453, 6910724604, 10366086906, 20732173812]

約数ペア:

[(1, 20732173812), (2, 10366086906), (3, 6910724604), (4, 5183043453), (6, 3455362302), (7, 2961739116), (9, 2303574868), (12, 1727681151), (14, 1480869558), (17, 1219539636), (18, 1151787434), (21, 987246372), (28, 740434779), (34, 609769818), (36, 575893717), (42, 493623186), (49, 423105588), (51, 406513212), (63, 329082124), (68, 304884909), (84, 246811593), (98, 211552794), (102, 203256606), (119, 174219948), (126, 164541062), (147, 141035196), (153, 135504404), (196, 105776397), (204, 101628303), (238, 87109974), (252, 82270531), (294, 70517598), (306, 67752202), (357, 58073316), (441, 47011732), (476, 43554987), (588, 35258799), (612, 33876101), (714, 29036658), (833, 24888564), (882, 23505866), (1071, 19357772), (1428, 14518329), (1666, 12444282), (1764, 11752933), (2142, 9678886), (2499, 8296188), (3332, 6222141), (4284, 4839443), (4998, 4148094), (7497, 2765396), (9996, 2074047), (14994, 1382698), (29988, 691349)]