20131382076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 51822086400

約数和(自身を除く): 31690704324

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 169, 199, 249, 332, 338, 398, 498, 507, 597, 601, 676, 796, 996, 1014, 1079, 1194, 1202, 1803, 2028, 2158, 2388, 2404, 2587, 3237, 3606, 4316, 5174, 6474, 7212, 7761, 7813, 10348, 12948, 14027, 15522, 15626, 16517, 23439, 28054, 31044, 31252, 33034, 33631, 42081, 46878, 49551, 49883, 56108, 66068, 67262, 84162, 93756, 99102, 99766, 100893, 101569, 119599, 134524, 149649, 168324, 198204, 199532, 201786, 203138, 214721, 239198, 299298, 304707, 358797, 403572, 406276, 429442, 478396, 598596, 609414, 644163, 648479, 717594, 858884, 1218828, 1288326, 1296958, 1435188, 1554787, 1945437, 2576652, 2593916, 2791373, 3109574, 3890874, 4664361, 5582746, 6219148, 7781748, 8374119, 8430227, 9328722, 9926717, 11165492, 16748238, 16860454, 18657444, 19853434, 20212231, 25290681, 29780151, 33496476, 33720908, 39706868, 40424462, 50581362, 59560302, 60636693, 80848924, 101162724, 119120604, 121273386, 129047321, 242546772, 258094642, 387141963, 516189284, 774283926, 1548567852, 1677615173, 3355230346, 5032845519, 6710460692, 10065691038, 20131382076]

約数ペア:

[(1, 20131382076), (2, 10065691038), (3, 6710460692), (4, 5032845519), (6, 3355230346), (12, 1677615173), (13, 1548567852), (26, 774283926), (39, 516189284), (52, 387141963), (78, 258094642), (83, 242546772), (156, 129047321), (166, 121273386), (169, 119120604), (199, 101162724), (249, 80848924), (332, 60636693), (338, 59560302), (398, 50581362), (498, 40424462), (507, 39706868), (597, 33720908), (601, 33496476), (676, 29780151), (796, 25290681), (996, 20212231), (1014, 19853434), (1079, 18657444), (1194, 16860454), (1202, 16748238), (1803, 11165492), (2028, 9926717), (2158, 9328722), (2388, 8430227), (2404, 8374119), (2587, 7781748), (3237, 6219148), (3606, 5582746), (4316, 4664361), (5174, 3890874), (6474, 3109574), (7212, 2791373), (7761, 2593916), (7813, 2576652), (10348, 1945437), (12948, 1554787), (14027, 1435188), (15522, 1296958), (15626, 1288326), (16517, 1218828), (23439, 858884), (28054, 717594), (31044, 648479), (31252, 644163), (33034, 609414), (33631, 598596), (42081, 478396), (46878, 429442), (49551, 406276), (49883, 403572), (56108, 358797), (66068, 304707), (67262, 299298), (84162, 239198), (93756, 214721), (99102, 203138), (99766, 201786), (100893, 199532), (101569, 198204), (119599, 168324), (134524, 149649)]