20188405521

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 32584826880

約数和(自身を除く): 12396421359

約数列:

[1, 3, 9, 19, 27, 47, 57, 127, 141, 171, 347, 361, 381, 423, 513, 893, 1041, 1083, 1143, 1269, 2413, 2679, 3123, 3249, 3429, 5969, 6593, 7239, 8037, 9369, 9747, 16309, 16967, 17907, 19779, 21717, 24111, 44069, 45847, 48927, 50901, 53721, 59337, 65151, 113411, 125267, 132207, 137541, 146781, 152703, 161163, 178011, 309871, 340233, 375801, 396621, 412623, 440343, 458109, 837311, 929613, 1020699, 1127403, 1189863, 1237869, 2071243, 2154809, 2511933, 2788839, 3062097, 3382209, 5887549, 6213729, 6464427, 7535799, 8366517, 15908909, 17662647, 18641187, 19393281, 22607397, 39353617, 47726727, 52987941, 55923561, 58179843, 118060851, 143180181, 158963823, 354182553, 429540543, 747718723, 1062547659, 2243156169, 6729468507, 20188405521]

約数ペア:

[(1, 20188405521), (3, 6729468507), (9, 2243156169), (19, 1062547659), (27, 747718723), (47, 429540543), (57, 354182553), (127, 158963823), (141, 143180181), (171, 118060851), (347, 58179843), (361, 55923561), (381, 52987941), (423, 47726727), (513, 39353617), (893, 22607397), (1041, 19393281), (1083, 18641187), (1143, 17662647), (1269, 15908909), (2413, 8366517), (2679, 7535799), (3123, 6464427), (3249, 6213729), (3429, 5887549), (5969, 3382209), (6593, 3062097), (7239, 2788839), (8037, 2511933), (9369, 2154809), (9747, 2071243), (16309, 1237869), (16967, 1189863), (17907, 1127403), (19779, 1020699), (21717, 929613), (24111, 837311), (44069, 458109), (45847, 440343), (48927, 412623), (50901, 396621), (53721, 375801), (59337, 340233), (65151, 309871), (113411, 178011), (125267, 161163), (132207, 152703), (137541, 146781)]