20093766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 54853632

約数和(自身を除く): 34759866

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 31, 33, 42, 46, 61, 62, 66, 69, 77, 93, 122, 138, 154, 161, 183, 186, 217, 231, 253, 322, 341, 366, 427, 434, 462, 483, 506, 651, 671, 682, 713, 759, 854, 966, 1023, 1281, 1302, 1342, 1403, 1426, 1518, 1771, 1891, 2013, 2046, 2139, 2387, 2562, 2806, 3542, 3782, 4026, 4209, 4278, 4697, 4774, 4991, 5313, 5673, 7161, 7843, 8418, 9394, 9821, 9982, 10626, 11346, 13237, 14091, 14322, 14973, 15433, 15686, 19642, 20801, 23529, 26474, 28182, 29463, 29946, 30866, 39711, 41602, 43493, 46299, 47058, 54901, 58926, 62403, 79422, 86986, 92598, 108031, 109802, 124806, 130479, 145607, 164703, 216062, 260958, 291214, 304451, 324093, 329406, 436821, 478423, 608902, 648186, 873642, 913353, 956846, 1435269, 1826706, 2870538, 3348961, 6697922, 10046883, 20093766]

約数ペア:

[(1, 20093766), (2, 10046883), (3, 6697922), (6, 3348961), (7, 2870538), (11, 1826706), (14, 1435269), (21, 956846), (22, 913353), (23, 873642), (31, 648186), (33, 608902), (42, 478423), (46, 436821), (61, 329406), (62, 324093), (66, 304451), (69, 291214), (77, 260958), (93, 216062), (122, 164703), (138, 145607), (154, 130479), (161, 124806), (183, 109802), (186, 108031), (217, 92598), (231, 86986), (253, 79422), (322, 62403), (341, 58926), (366, 54901), (427, 47058), (434, 46299), (462, 43493), (483, 41602), (506, 39711), (651, 30866), (671, 29946), (682, 29463), (713, 28182), (759, 26474), (854, 23529), (966, 20801), (1023, 19642), (1281, 15686), (1302, 15433), (1342, 14973), (1403, 14322), (1426, 14091), (1518, 13237), (1771, 11346), (1891, 10626), (2013, 9982), (2046, 9821), (2139, 9394), (2387, 8418), (2562, 7843), (2806, 7161), (3542, 5673), (3782, 5313), (4026, 4991), (4209, 4774), (4278, 4697)]