20175072372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{10247}}^1$

素因数の和:10878

約数の個数: 144

約数和(自身を含む): 62877464832

約数和(自身を除く): 42702392460

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 601, 819, 1092, 1202, 1638, 1803, 2404, 3276, 3606, 4207, 5409, 7212, 7813, 8414, 10247, 10818, 12621, 15626, 16828, 20494, 21636, 23439, 25242, 30741, 31252, 37863, 40988, 46878, 50484, 54691, 61482, 70317, 71729, 75726, 92223, 93756, 109382, 122964, 133211, 140634, 143458, 151452, 164073, 184446, 215187, 218764, 266422, 281268, 286916, 328146, 368892, 399633, 430374, 492219, 532844, 645561, 656292, 799266, 860748, 932477, 984438, 1198899, 1291122, 1598532, 1864954, 1968876, 2397798, 2582244, 2797431, 3729908, 4795596, 5594862, 6158447, 8392293, 11189724, 12316894, 16784586, 18475341, 24633788, 33569172, 36950682, 43109129, 55426023, 73901364, 80059811, 86218258, 110852046, 129327387, 160119622, 172436516, 221704092, 240179433, 258654774, 320239244, 387982161, 480358866, 517309548, 560418677, 720538299, 775964322, 960717732, 1120837354, 1441076598, 1551928644, 1681256031, 2241674708, 2882153196, 3362512062, 5043768093, 6725024124, 10087536186, 20175072372]

約数ペア:

[(1, 20175072372), (2, 10087536186), (3, 6725024124), (4, 5043768093), (6, 3362512062), (7, 2882153196), (9, 2241674708), (12, 1681256031), (13, 1551928644), (14, 1441076598), (18, 1120837354), (21, 960717732), (26, 775964322), (28, 720538299), (36, 560418677), (39, 517309548), (42, 480358866), (52, 387982161), (63, 320239244), (78, 258654774), (84, 240179433), (91, 221704092), (117, 172436516), (126, 160119622), (156, 129327387), (182, 110852046), (234, 86218258), (252, 80059811), (273, 73901364), (364, 55426023), (468, 43109129), (546, 36950682), (601, 33569172), (819, 24633788), (1092, 18475341), (1202, 16784586), (1638, 12316894), (1803, 11189724), (2404, 8392293), (3276, 6158447), (3606, 5594862), (4207, 4795596), (5409, 3729908), (7212, 2797431), (7813, 2582244), (8414, 2397798), (10247, 1968876), (10818, 1864954), (12621, 1598532), (15626, 1291122), (16828, 1198899), (20494, 984438), (21636, 932477), (23439, 860748), (25242, 799266), (30741, 656292), (31252, 645561), (37863, 532844), (40988, 492219), (46878, 430374), (50484, 399633), (54691, 368892), (61482, 328146), (70317, 286916), (71729, 281268), (75726, 266422), (92223, 218764), (93756, 215187), (109382, 184446), (122964, 164073), (133211, 151452), (140634, 143458)]