20690712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:753

約数の個数: 96

約数和(自身を含む): 65189280

約数和(自身を除く): 44498568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 673, 732, 854, 1098, 1281, 1346, 1464, 1708, 2019, 2196, 2562, 2692, 3416, 3843, 4038, 4392, 4711, 5124, 5384, 6057, 7686, 8076, 9422, 10248, 12114, 14133, 15372, 16152, 18844, 24228, 28266, 30744, 37688, 41053, 42399, 48456, 56532, 82106, 84798, 113064, 123159, 164212, 169596, 246318, 287371, 328424, 339192, 369477, 492636, 574742, 738954, 862113, 985272, 1149484, 1477908, 1724226, 2298968, 2586339, 2955816, 3448452, 5172678, 6896904, 10345356, 20690712]

約数ペア:

[(1, 20690712), (2, 10345356), (3, 6896904), (4, 5172678), (6, 3448452), (7, 2955816), (8, 2586339), (9, 2298968), (12, 1724226), (14, 1477908), (18, 1149484), (21, 985272), (24, 862113), (28, 738954), (36, 574742), (42, 492636), (56, 369477), (61, 339192), (63, 328424), (72, 287371), (84, 246318), (122, 169596), (126, 164212), (168, 123159), (183, 113064), (244, 84798), (252, 82106), (366, 56532), (427, 48456), (488, 42399), (504, 41053), (549, 37688), (673, 30744), (732, 28266), (854, 24228), (1098, 18844), (1281, 16152), (1346, 15372), (1464, 14133), (1708, 12114), (2019, 10248), (2196, 9422), (2562, 8076), (2692, 7686), (3416, 6057), (3843, 5384), (4038, 5124), (4392, 4711)]