20219097598

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1\times {\mathrm{613}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 36238181760

約数和(自身を除く): 16019084162

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 593, 613, 959, 1186, 1226, 1918, 3973, 4151, 4291, 7946, 8302, 8582, 17197, 17777, 27811, 34394, 35554, 55622, 81241, 83981, 120379, 124439, 162482, 167962, 240758, 248878, 363509, 568687, 587867, 727018, 1137374, 1175734, 2355989, 2435449, 2544563, 4711978, 4870898, 5089126, 10541761, 16491923, 17048143, 21083522, 32983846, 34096286, 49800733, 73792327, 99601466, 147584654, 348605131, 697210262, 1444221257, 2888442514, 10109548799, 20219097598]

約数ペア:

[(1, 20219097598), (2, 10109548799), (7, 2888442514), (14, 1444221257), (29, 697210262), (58, 348605131), (137, 147584654), (203, 99601466), (274, 73792327), (406, 49800733), (593, 34096286), (613, 32983846), (959, 21083522), (1186, 17048143), (1226, 16491923), (1918, 10541761), (3973, 5089126), (4151, 4870898), (4291, 4711978), (7946, 2544563), (8302, 2435449), (8582, 2355989), (17197, 1175734), (17777, 1137374), (27811, 727018), (34394, 587867), (35554, 568687), (55622, 363509), (81241, 248878), (83981, 240758), (120379, 167962), (124439, 162482)]