20766088

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 48528000

約数和(自身を除く): 27761912

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 673, 812, 1064, 1102, 1346, 1624, 2204, 2692, 3857, 4408, 4711, 5384, 7714, 9422, 12787, 15428, 18844, 19517, 25574, 30856, 37688, 39034, 51148, 78068, 89509, 102296, 136619, 156136, 179018, 273238, 358036, 370823, 546476, 716072, 741646, 1092952, 1483292, 2595761, 2966584, 5191522, 10383044, 20766088]

約数ペア:

[(1, 20766088), (2, 10383044), (4, 5191522), (7, 2966584), (8, 2595761), (14, 1483292), (19, 1092952), (28, 741646), (29, 716072), (38, 546476), (56, 370823), (58, 358036), (76, 273238), (116, 179018), (133, 156136), (152, 136619), (203, 102296), (232, 89509), (266, 78068), (406, 51148), (532, 39034), (551, 37688), (673, 30856), (812, 25574), (1064, 19517), (1102, 18844), (1346, 15428), (1624, 12787), (2204, 9422), (2692, 7714), (3857, 5384), (4408, 4711)]