20671860384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{30427}}^1$

素因数の和:30787

約数の個数: 144

約数和(自身を含む): 67385118528

約数和(自身を除く): 46713258144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 337, 504, 672, 674, 1008, 1011, 1348, 2016, 2022, 2359, 2696, 3033, 4044, 4718, 5392, 6066, 7077, 8088, 9436, 10784, 12132, 14154, 16176, 18872, 21231, 24264, 28308, 30427, 32352, 37744, 42462, 48528, 56616, 60854, 75488, 84924, 91281, 97056, 113232, 121708, 169848, 182562, 212989, 226464, 243416, 273843, 339696, 365124, 425978, 486832, 547686, 638967, 679392, 730248, 851956, 973664, 1095372, 1277934, 1460496, 1703912, 1916901, 2190744, 2555868, 2920992, 3407824, 3833802, 4381488, 5111736, 6815648, 7667604, 8762976, 10223472, 10253899, 15335208, 20446944, 20507798, 30670416, 30761697, 41015596, 61340832, 61523394, 71777293, 82031192, 92285091, 123046788, 143554586, 164062384, 184570182, 215331879, 246093576, 287109172, 328124768, 369140364, 430663758, 492187152, 574218344, 645995637, 738280728, 861327516, 984374304, 1148436688, 1291991274, 1476561456, 1722655032, 2296873376, 2583982548, 2953122912, 3445310064, 5167965096, 6890620128, 10335930192, 20671860384]

約数ペア:

[(1, 20671860384), (2, 10335930192), (3, 6890620128), (4, 5167965096), (6, 3445310064), (7, 2953122912), (8, 2583982548), (9, 2296873376), (12, 1722655032), (14, 1476561456), (16, 1291991274), (18, 1148436688), (21, 984374304), (24, 861327516), (28, 738280728), (32, 645995637), (36, 574218344), (42, 492187152), (48, 430663758), (56, 369140364), (63, 328124768), (72, 287109172), (84, 246093576), (96, 215331879), (112, 184570182), (126, 164062384), (144, 143554586), (168, 123046788), (224, 92285091), (252, 82031192), (288, 71777293), (336, 61523394), (337, 61340832), (504, 41015596), (672, 30761697), (674, 30670416), (1008, 20507798), (1011, 20446944), (1348, 15335208), (2016, 10253899), (2022, 10223472), (2359, 8762976), (2696, 7667604), (3033, 6815648), (4044, 5111736), (4718, 4381488), (5392, 3833802), (6066, 3407824), (7077, 2920992), (8088, 2555868), (9436, 2190744), (10784, 1916901), (12132, 1703912), (14154, 1460496), (16176, 1277934), (18872, 1095372), (21231, 973664), (24264, 851956), (28308, 730248), (30427, 679392), (32352, 638967), (37744, 547686), (42462, 486832), (48528, 425978), (56616, 365124), (60854, 339696), (75488, 273843), (84924, 243416), (91281, 226464), (97056, 212989), (113232, 182562), (121708, 169848)]