20000455566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{10457}}^1$

素因数の和:10626

約数の個数: 128

約数和(自身を含む): 51274653696

約数和(自身を除く): 31274198130

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 113, 182, 186, 217, 226, 273, 339, 403, 434, 546, 651, 678, 791, 806, 1209, 1302, 1469, 1582, 2373, 2418, 2821, 2938, 3503, 4407, 4746, 5642, 7006, 8463, 8814, 10283, 10457, 10509, 16926, 20566, 20914, 21018, 24521, 30849, 31371, 45539, 49042, 61698, 62742, 73199, 73563, 91078, 135941, 136617, 146398, 147126, 219597, 271882, 273234, 318773, 324167, 407823, 439194, 637546, 648334, 815646, 951587, 956319, 972501, 1181641, 1903174, 1912638, 1945002, 2269169, 2363282, 2854761, 3544923, 4214171, 4538338, 5709522, 6807507, 7089846, 8271487, 8428342, 12642513, 13615014, 15361333, 16542974, 24814461, 25285026, 29499197, 30722666, 36630871, 46083999, 49628922, 58998394, 73261742, 88497591, 92167998, 107529331, 109892613, 176995182, 215058662, 219785226, 256416097, 322587993, 476201323, 512832194, 645175986, 769248291, 952402646, 1428603969, 1538496582, 2857207938, 3333409261, 6666818522, 10000227783, 20000455566]

約数ペア:

[(1, 20000455566), (2, 10000227783), (3, 6666818522), (6, 3333409261), (7, 2857207938), (13, 1538496582), (14, 1428603969), (21, 952402646), (26, 769248291), (31, 645175986), (39, 512832194), (42, 476201323), (62, 322587993), (78, 256416097), (91, 219785226), (93, 215058662), (113, 176995182), (182, 109892613), (186, 107529331), (217, 92167998), (226, 88497591), (273, 73261742), (339, 58998394), (403, 49628922), (434, 46083999), (546, 36630871), (651, 30722666), (678, 29499197), (791, 25285026), (806, 24814461), (1209, 16542974), (1302, 15361333), (1469, 13615014), (1582, 12642513), (2373, 8428342), (2418, 8271487), (2821, 7089846), (2938, 6807507), (3503, 5709522), (4407, 4538338), (4746, 4214171), (5642, 3544923), (7006, 2854761), (8463, 2363282), (8814, 2269169), (10283, 1945002), (10457, 1912638), (10509, 1903174), (16926, 1181641), (20566, 972501), (20914, 956319), (21018, 951587), (24521, 815646), (30849, 648334), (31371, 637546), (45539, 439194), (49042, 407823), (61698, 324167), (62742, 318773), (73199, 273234), (73563, 271882), (91078, 219597), (135941, 147126), (136617, 146398)]