20941894872

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1013}}^1$

素因数の和:1615

約数の個数: 160

約数和(自身を含む): 59791240080

約数和(自身を除く): 38849345208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 523, 549, 648, 732, 1013, 1046, 1098, 1464, 1569, 1647, 2026, 2092, 2196, 3039, 3138, 3294, 4052, 4184, 4392, 4707, 4941, 6078, 6276, 6588, 8104, 9117, 9414, 9882, 12156, 12552, 13176, 14121, 18234, 18828, 19764, 24312, 27351, 28242, 31903, 36468, 37656, 39528, 42363, 54702, 56484, 61793, 63806, 72936, 82053, 84726, 95709, 109404, 112968, 123586, 127612, 164106, 169452, 185379, 191418, 218808, 247172, 255224, 287127, 328212, 338904, 370758, 382836, 494344, 529799, 556137, 574254, 656424, 741516, 765672, 861381, 1059598, 1112274, 1148508, 1483032, 1589397, 1668411, 1722762, 2119196, 2224548, 2297016, 2584143, 3178794, 3336822, 3445524, 4238392, 4449096, 4768191, 5005233, 5168286, 6357588, 6673644, 6891048, 9536382, 10010466, 10336572, 12715176, 13347288, 14304573, 19072764, 20020932, 20673144, 28609146, 32317739, 38145528, 40041864, 42913719, 57218292, 64635478, 85827438, 96953217, 114436584, 129270956, 171654876, 193906434, 258541912, 290859651, 343309752, 387812868, 581719302, 775625736, 872578953, 1163438604, 1745157906, 2326877208, 2617736859, 3490315812, 5235473718, 6980631624, 10470947436, 20941894872]

約数ペア:

[(1, 20941894872), (2, 10470947436), (3, 6980631624), (4, 5235473718), (6, 3490315812), (8, 2617736859), (9, 2326877208), (12, 1745157906), (18, 1163438604), (24, 872578953), (27, 775625736), (36, 581719302), (54, 387812868), (61, 343309752), (72, 290859651), (81, 258541912), (108, 193906434), (122, 171654876), (162, 129270956), (183, 114436584), (216, 96953217), (244, 85827438), (324, 64635478), (366, 57218292), (488, 42913719), (523, 40041864), (549, 38145528), (648, 32317739), (732, 28609146), (1013, 20673144), (1046, 20020932), (1098, 19072764), (1464, 14304573), (1569, 13347288), (1647, 12715176), (2026, 10336572), (2092, 10010466), (2196, 9536382), (3039, 6891048), (3138, 6673644), (3294, 6357588), (4052, 5168286), (4184, 5005233), (4392, 4768191), (4707, 4449096), (4941, 4238392), (6078, 3445524), (6276, 3336822), (6588, 3178794), (8104, 2584143), (9117, 2297016), (9414, 2224548), (9882, 2119196), (12156, 1722762), (12552, 1668411), (13176, 1589397), (14121, 1483032), (18234, 1148508), (18828, 1112274), (19764, 1059598), (24312, 861381), (27351, 765672), (28242, 741516), (31903, 656424), (36468, 574254), (37656, 556137), (39528, 529799), (42363, 494344), (54702, 382836), (56484, 370758), (61793, 338904), (63806, 328212), (72936, 287127), (82053, 255224), (84726, 247172), (95709, 218808), (109404, 191418), (112968, 185379), (123586, 169452), (127612, 164106)]