20191423681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 25027833600

約数和(自身を除く): 4836409919

約数列:

[1, 11, 13, 29, 89, 143, 227, 241, 319, 377, 979, 1157, 2497, 2581, 2651, 2951, 3133, 4147, 6583, 6989, 12727, 20203, 21449, 28391, 32461, 33553, 34463, 54707, 72413, 76879, 85579, 90857, 222233, 235939, 262639, 278837, 369083, 585887, 601777, 622021, 711191, 941369, 999427, 1586503, 2889029, 3067207, 4868923, 6444757, 6842231, 7616531, 7823101, 8086273, 17451533, 20624539, 53558153, 63295999, 83781841, 88949003, 141198767, 226869929, 696255989, 1553186437, 1835583971, 20191423681]

約数ペア:

[(1, 20191423681), (11, 1835583971), (13, 1553186437), (29, 696255989), (89, 226869929), (143, 141198767), (227, 88949003), (241, 83781841), (319, 63295999), (377, 53558153), (979, 20624539), (1157, 17451533), (2497, 8086273), (2581, 7823101), (2651, 7616531), (2951, 6842231), (3133, 6444757), (4147, 4868923), (6583, 3067207), (6989, 2889029), (12727, 1586503), (20203, 999427), (21449, 941369), (28391, 711191), (32461, 622021), (33553, 601777), (34463, 585887), (54707, 369083), (72413, 278837), (76879, 262639), (85579, 235939), (90857, 222233)]