20460312

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 58968000

約数和(自身を除く): 38507688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 41, 58, 72, 82, 87, 116, 123, 164, 174, 232, 239, 246, 261, 328, 348, 369, 478, 492, 522, 696, 717, 738, 956, 984, 1044, 1189, 1434, 1476, 1912, 2088, 2151, 2378, 2868, 2952, 3567, 4302, 4756, 5736, 6931, 7134, 8604, 9512, 9799, 10701, 13862, 14268, 17208, 19598, 20793, 21402, 27724, 28536, 29397, 39196, 41586, 42804, 55448, 58794, 62379, 78392, 83172, 85608, 88191, 117588, 124758, 166344, 176382, 235176, 249516, 284171, 352764, 499032, 568342, 705528, 852513, 1136684, 1705026, 2273368, 2557539, 3410052, 5115078, 6820104, 10230156, 20460312]

約数ペア:

[(1, 20460312), (2, 10230156), (3, 6820104), (4, 5115078), (6, 3410052), (8, 2557539), (9, 2273368), (12, 1705026), (18, 1136684), (24, 852513), (29, 705528), (36, 568342), (41, 499032), (58, 352764), (72, 284171), (82, 249516), (87, 235176), (116, 176382), (123, 166344), (164, 124758), (174, 117588), (232, 88191), (239, 85608), (246, 83172), (261, 78392), (328, 62379), (348, 58794), (369, 55448), (478, 42804), (492, 41586), (522, 39196), (696, 29397), (717, 28536), (738, 27724), (956, 21402), (984, 20793), (1044, 19598), (1189, 17208), (1434, 14268), (1476, 13862), (1912, 10701), (2088, 9799), (2151, 9512), (2378, 8604), (2868, 7134), (2952, 6931), (3567, 5736), (4302, 4756)]