20244540.000000000

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 144

約数和(自身を含む): 353928960

約数和(自身を除く): 245346948

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 231, 242, 252, 297, 308, 363, 378, 396, 462, 484, 594, 693, 726, 756, 847, 924, 1089, 1187, 1188, 1386, 1452, 1694, 2079, 2178, 2374, 2541, 2772, 3267, 3388, 3561, 4158, 4356, 4748, 5082, 6534, 7122, 7623, 8309, 8316, 10164, 10683, 13057, 13068, 14244, 15246, 16618, 21366, 22869, 24927, 26114, 30492, 32049, 33236, 39171, 42732, 45738, 49854, 52228, 64098, 74781, 78342, 91399, 91476, 99708, 117513, 128196, 143627, 149562, 156684, 182798, 224343, 235026, 274197, 287254, 299124, 352539, 365596, 430881, 448686, 470052, 548394, 574508, 705078, 822591, 861762, 897372, 1005389, 1096788, 1292643, 1410156, 1645182, 1723524, 2010778, 2467773, 2585286, 3016167, 3290364, 3877929, 4021556, 4935546, 5170572, 6032334, 7755858, 9048501, 9871092, 12064668, 15511716, 18097002, 27145503, 36194004, 54291006, 108582012]

約数ペア:

[(1, 108582012), (2, 54291006), (3, 36194004), (4, 27145503), (6, 18097002), (7, 15511716), (9, 12064668), (11, 9871092), (12, 9048501), (14, 7755858), (18, 6032334), (21, 5170572), (22, 4935546), (27, 4021556), (28, 3877929), (33, 3290364), (36, 3016167), (42, 2585286), (44, 2467773), (54, 2010778), (63, 1723524), (66, 1645182), (77, 1410156), (84, 1292643), (99, 1096788), (108, 1005389), (121, 897372), (126, 861762), (132, 822591), (154, 705078), (189, 574508), (198, 548394), (231, 470052), (242, 448686), (252, 430881), (297, 365596), (308, 352539), (363, 299124), (378, 287254), (396, 274197), (462, 235026), (484, 224343), (594, 182798), (693, 156684), (726, 149562), (756, 143627), (847, 128196), (924, 117513), (1089, 99708), (1187, 91476), (1188, 91399), (1386, 78342), (1452, 74781), (1694, 64098), (2079, 52228), (2178, 49854), (2374, 45738), (2541, 42732), (2772, 39171), (3267, 33236), (3388, 32049), (3561, 30492), (4158, 26114), (4356, 24927), (4748, 22869), (5082, 21366), (6534, 16618), (7122, 15246), (7623, 14244), (8309, 13068), (8316, 13057), (10164, 10683)]