20176924616

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:787

約数の個数: 128

約数和(自身を含む): 41894461440

約数和(自身を除く): 21717536824

約数列:

[1, 2, 4, 8, 23, 31, 46, 61, 62, 92, 103, 122, 124, 184, 206, 244, 248, 412, 488, 563, 713, 824, 1126, 1403, 1426, 1891, 2252, 2369, 2806, 2852, 3193, 3782, 4504, 4738, 5612, 5704, 6283, 6386, 7564, 9476, 11224, 12566, 12772, 12949, 15128, 17453, 18952, 25132, 25544, 25898, 34343, 34906, 43493, 50264, 51796, 57989, 68686, 69812, 73439, 86986, 103592, 115978, 137372, 139624, 144509, 146878, 173972, 194773, 231956, 274744, 289018, 293756, 347944, 389546, 401419, 463912, 578036, 587512, 779092, 789889, 802838, 1064633, 1156072, 1333747, 1558184, 1579778, 1605676, 1797659, 2129266, 2667494, 3159556, 3211352, 3537329, 3595318, 4258532, 4479779, 5334988, 6319112, 7074658, 7190636, 8517064, 8959558, 10669976, 14149316, 14381272, 17919116, 24486559, 28298632, 35838232, 41346157, 48973118, 81358567, 82692314, 97946236, 109657199, 162717134, 165384628, 195892472, 219314398, 325434268, 330769256, 438628796, 650868536, 877257592, 2522115577, 5044231154, 10088462308, 20176924616]

約数ペア:

[(1, 20176924616), (2, 10088462308), (4, 5044231154), (8, 2522115577), (23, 877257592), (31, 650868536), (46, 438628796), (61, 330769256), (62, 325434268), (92, 219314398), (103, 195892472), (122, 165384628), (124, 162717134), (184, 109657199), (206, 97946236), (244, 82692314), (248, 81358567), (412, 48973118), (488, 41346157), (563, 35838232), (713, 28298632), (824, 24486559), (1126, 17919116), (1403, 14381272), (1426, 14149316), (1891, 10669976), (2252, 8959558), (2369, 8517064), (2806, 7190636), (2852, 7074658), (3193, 6319112), (3782, 5334988), (4504, 4479779), (4738, 4258532), (5612, 3595318), (5704, 3537329), (6283, 3211352), (6386, 3159556), (7564, 2667494), (9476, 2129266), (11224, 1797659), (12566, 1605676), (12772, 1579778), (12949, 1558184), (15128, 1333747), (17453, 1156072), (18952, 1064633), (25132, 802838), (25544, 789889), (25898, 779092), (34343, 587512), (34906, 578036), (43493, 463912), (50264, 401419), (51796, 389546), (57989, 347944), (68686, 293756), (69812, 289018), (73439, 274744), (86986, 231956), (103592, 194773), (115978, 173972), (137372, 146878), (139624, 144509)]