20177482766

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:378

約数の個数: 128

約数和(自身を含む): 37419604992

約数和(自身を除く): 17242122226

約数列:

[1, 2, 7, 14, 41, 53, 61, 82, 83, 106, 122, 131, 166, 262, 287, 371, 427, 574, 581, 742, 854, 917, 1162, 1834, 2173, 2501, 3233, 3403, 4346, 4399, 5002, 5063, 5371, 6466, 6806, 6943, 7991, 8798, 10126, 10742, 10873, 13886, 15211, 15982, 17507, 21746, 22631, 23821, 30422, 30793, 35014, 35441, 37597, 45262, 47642, 48601, 55937, 61586, 70882, 75194, 76111, 97202, 111874, 132553, 152222, 180359, 207583, 265106, 268339, 284663, 327631, 360718, 415166, 423523, 445793, 536678, 569326, 576269, 655262, 663253, 847046, 891586, 927871, 1152538, 1262513, 1326506, 1453081, 1855742, 1878373, 1992641, 2293417, 2525026, 2906162, 2964661, 3120551, 3756746, 3985282, 4033883, 4586834, 4642771, 5929322, 6241102, 8067766, 9285542, 11001899, 17364443, 22003798, 23627029, 27193373, 34728886, 35152409, 47254058, 54386746, 70304818, 77013293, 121551101, 154026586, 165389203, 190353611, 243102202, 246066863, 330778406, 380707222, 492133726, 1441248769, 2882497538, 10088741383, 20177482766]

約数ペア:

[(1, 20177482766), (2, 10088741383), (7, 2882497538), (14, 1441248769), (41, 492133726), (53, 380707222), (61, 330778406), (82, 246066863), (83, 243102202), (106, 190353611), (122, 165389203), (131, 154026586), (166, 121551101), (262, 77013293), (287, 70304818), (371, 54386746), (427, 47254058), (574, 35152409), (581, 34728886), (742, 27193373), (854, 23627029), (917, 22003798), (1162, 17364443), (1834, 11001899), (2173, 9285542), (2501, 8067766), (3233, 6241102), (3403, 5929322), (4346, 4642771), (4399, 4586834), (5002, 4033883), (5063, 3985282), (5371, 3756746), (6466, 3120551), (6806, 2964661), (6943, 2906162), (7991, 2525026), (8798, 2293417), (10126, 1992641), (10742, 1878373), (10873, 1855742), (13886, 1453081), (15211, 1326506), (15982, 1262513), (17507, 1152538), (21746, 927871), (22631, 891586), (23821, 847046), (30422, 663253), (30793, 655262), (35014, 576269), (35441, 569326), (37597, 536678), (45262, 445793), (47642, 423523), (48601, 415166), (55937, 360718), (61586, 327631), (70882, 284663), (75194, 268339), (76111, 265106), (97202, 207583), (111874, 180359), (132553, 152222)]