20132589184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{250057}}^1$

素因数の和:250125

約数の個数: 64

約数和(自身を含む): 43615116360

約数和(自身を除く): 23482527176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 544, 592, 629, 1088, 1184, 1258, 2176, 2368, 2516, 4736, 5032, 10064, 20128, 40256, 80512, 250057, 500114, 1000228, 2000456, 4000912, 4250969, 8001824, 8501938, 9252109, 16003648, 17003876, 18504218, 32007296, 34007752, 37008436, 68015504, 74016872, 136031008, 148033744, 157285853, 272062016, 296067488, 314571706, 544124032, 592134976, 629143412, 1184269952, 1258286824, 2516573648, 5033147296, 10066294592, 20132589184]

約数ペア:

[(1, 20132589184), (2, 10066294592), (4, 5033147296), (8, 2516573648), (16, 1258286824), (17, 1184269952), (32, 629143412), (34, 592134976), (37, 544124032), (64, 314571706), (68, 296067488), (74, 272062016), (128, 157285853), (136, 148033744), (148, 136031008), (272, 74016872), (296, 68015504), (544, 37008436), (592, 34007752), (629, 32007296), (1088, 18504218), (1184, 17003876), (1258, 16003648), (2176, 9252109), (2368, 8501938), (2516, 8001824), (4736, 4250969), (5032, 4000912), (10064, 2000456), (20128, 1000228), (40256, 500114), (80512, 250057)]