20833032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 61378560

約数和(自身を除く): 40545528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 47, 66, 69, 73, 88, 92, 94, 132, 138, 141, 146, 184, 188, 219, 253, 264, 276, 282, 292, 376, 438, 506, 517, 552, 564, 584, 759, 803, 876, 1012, 1034, 1081, 1128, 1518, 1551, 1606, 1679, 1752, 2024, 2068, 2162, 2409, 3036, 3102, 3212, 3243, 3358, 3431, 4136, 4324, 4818, 5037, 6072, 6204, 6424, 6486, 6716, 6862, 8648, 9636, 10074, 10293, 11891, 12408, 12972, 13432, 13724, 18469, 19272, 20148, 20586, 23782, 25944, 27448, 35673, 36938, 37741, 40296, 41172, 47564, 55407, 71346, 73876, 75482, 78913, 82344, 95128, 110814, 113223, 142692, 147752, 150964, 157826, 221628, 226446, 236739, 285384, 301928, 315652, 443256, 452892, 473478, 631304, 868043, 905784, 946956, 1736086, 1893912, 2604129, 3472172, 5208258, 6944344, 10416516, 20833032]

約数ペア:

[(1, 20833032), (2, 10416516), (3, 6944344), (4, 5208258), (6, 3472172), (8, 2604129), (11, 1893912), (12, 1736086), (22, 946956), (23, 905784), (24, 868043), (33, 631304), (44, 473478), (46, 452892), (47, 443256), (66, 315652), (69, 301928), (73, 285384), (88, 236739), (92, 226446), (94, 221628), (132, 157826), (138, 150964), (141, 147752), (146, 142692), (184, 113223), (188, 110814), (219, 95128), (253, 82344), (264, 78913), (276, 75482), (282, 73876), (292, 71346), (376, 55407), (438, 47564), (506, 41172), (517, 40296), (552, 37741), (564, 36938), (584, 35673), (759, 27448), (803, 25944), (876, 23782), (1012, 20586), (1034, 20148), (1081, 19272), (1128, 18469), (1518, 13724), (1551, 13432), (1606, 12972), (1679, 12408), (1752, 11891), (2024, 10293), (2068, 10074), (2162, 9636), (2409, 8648), (3036, 6862), (3102, 6716), (3212, 6486), (3243, 6424), (3358, 6204), (3431, 6072), (4136, 5037), (4324, 4818)]