20244945928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{4987}}^1\times {\mathrm{11801}}^1$

素因数の和:16837

約数の個数: 32

約数和(自身を含む): 38853128160

約数和(自身を除く): 18608182232

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 4987, 9974, 11801, 19948, 23602, 39896, 47204, 94408, 214441, 428882, 507443, 857764, 1014886, 1715528, 2029772, 4059544, 58851587, 117703174, 235406348, 470812696, 2530618241, 5061236482, 10122472964, 20244945928]

約数ペア:

[(1, 20244945928), (2, 10122472964), (4, 5061236482), (8, 2530618241), (43, 470812696), (86, 235406348), (172, 117703174), (344, 58851587), (4987, 4059544), (9974, 2029772), (11801, 1715528), (19948, 1014886), (23602, 857764), (39896, 507443), (47204, 428882), (94408, 214441)]