20096076

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 44254644

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 182, 196, 231, 239, 273, 286, 294, 308, 364, 429, 462, 478, 539, 546, 572, 588, 637, 717, 858, 924, 956, 1001, 1078, 1092, 1274, 1434, 1617, 1673, 1716, 1911, 2002, 2156, 2548, 2629, 2868, 3003, 3107, 3234, 3346, 3822, 4004, 5019, 5258, 6006, 6214, 6468, 6692, 7007, 7644, 7887, 9321, 10038, 10516, 11711, 12012, 12428, 14014, 15774, 18403, 18642, 20076, 21021, 21749, 23422, 28028, 31548, 34177, 35133, 36806, 37284, 42042, 43498, 46844, 55209, 65247, 68354, 70266, 73612, 84084, 86996, 102531, 110418, 128821, 130494, 136708, 140532, 152243, 205062, 220836, 239239, 257642, 260988, 304486, 386463, 410124, 456729, 478478, 515284, 608972, 717717, 772926, 913458, 956956, 1435434, 1545852, 1674673, 1826916, 2870868, 3349346, 5024019, 6698692, 10048038, 20096076]

約数ペア:

[(1, 20096076), (2, 10048038), (3, 6698692), (4, 5024019), (6, 3349346), (7, 2870868), (11, 1826916), (12, 1674673), (13, 1545852), (14, 1435434), (21, 956956), (22, 913458), (26, 772926), (28, 717717), (33, 608972), (39, 515284), (42, 478478), (44, 456729), (49, 410124), (52, 386463), (66, 304486), (77, 260988), (78, 257642), (84, 239239), (91, 220836), (98, 205062), (132, 152243), (143, 140532), (147, 136708), (154, 130494), (156, 128821), (182, 110418), (196, 102531), (231, 86996), (239, 84084), (273, 73612), (286, 70266), (294, 68354), (308, 65247), (364, 55209), (429, 46844), (462, 43498), (478, 42042), (539, 37284), (546, 36806), (572, 35133), (588, 34177), (637, 31548), (717, 28028), (858, 23422), (924, 21749), (956, 21021), (1001, 20076), (1078, 18642), (1092, 18403), (1274, 15774), (1434, 14014), (1617, 12428), (1673, 12012), (1716, 11711), (1911, 10516), (2002, 10038), (2156, 9321), (2548, 7887), (2629, 7644), (2868, 7007), (3003, 6692), (3107, 6468), (3234, 6214), (3346, 6006), (3822, 5258), (4004, 5019)]