20195514392

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1\times {\mathrm{1193}}^1$

素因数の和:1916

約数の個数: 64

約数和(自身を含む): 39575368800

約数和(自身を除く): 19379854408

約数列:

[1, 2, 4, 8, 29, 58, 116, 131, 232, 262, 524, 557, 1048, 1114, 1193, 2228, 2386, 3799, 4456, 4772, 7598, 9544, 15196, 16153, 30392, 32306, 34597, 64612, 69194, 72967, 129224, 138388, 145934, 156283, 276776, 291868, 312566, 583736, 625132, 664501, 1250264, 1329002, 2116043, 2658004, 4232086, 4532207, 5316008, 8464172, 9064414, 16928344, 18128828, 19270529, 36257656, 38541058, 77082116, 87049631, 154164232, 174099262, 348198524, 696397048, 2524439299, 5048878598, 10097757196, 20195514392]

約数ペア:

[(1, 20195514392), (2, 10097757196), (4, 5048878598), (8, 2524439299), (29, 696397048), (58, 348198524), (116, 174099262), (131, 154164232), (232, 87049631), (262, 77082116), (524, 38541058), (557, 36257656), (1048, 19270529), (1114, 18128828), (1193, 16928344), (2228, 9064414), (2386, 8464172), (3799, 5316008), (4456, 4532207), (4772, 4232086), (7598, 2658004), (9544, 2116043), (15196, 1329002), (16153, 1250264), (30392, 664501), (32306, 625132), (34597, 583736), (64612, 312566), (69194, 291868), (72967, 276776), (129224, 156283), (138388, 145934)]