20050595872

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{624707}}^1$

素因数の和:624793

約数の個数: 48

約数和(自身を含む): 42505132320

約数和(自身を除く): 22454536448

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 68, 118, 136, 236, 272, 472, 544, 944, 1003, 1888, 2006, 4012, 8024, 16048, 32096, 624707, 1249414, 2498828, 4997656, 9995312, 10620019, 19990624, 21240038, 36857713, 42480076, 73715426, 84960152, 147430852, 169920304, 294861704, 339840608, 589723408, 626581121, 1179446816, 1253162242, 2506324484, 5012648968, 10025297936, 20050595872]

約数ペア:

[(1, 20050595872), (2, 10025297936), (4, 5012648968), (8, 2506324484), (16, 1253162242), (17, 1179446816), (32, 626581121), (34, 589723408), (59, 339840608), (68, 294861704), (118, 169920304), (136, 147430852), (236, 84960152), (272, 73715426), (472, 42480076), (544, 36857713), (944, 21240038), (1003, 19990624), (1888, 10620019), (2006, 9995312), (4012, 4997656), (8024, 2498828), (16048, 1249414), (32096, 624707)]