20174870482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1\times {\mathrm{4297}}^1$

素因数の和:6430

約数の個数: 32

約数和(自身を含む): 32980273200

約数和(自身を除く): 12805402718

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2029, 2314, 4058, 4297, 8594, 26377, 52754, 55861, 111722, 180581, 361162, 382433, 764866, 2347553, 4695106, 4971629, 8718613, 9943258, 17437226, 113341969, 226683938, 775956557, 1551913114, 10087435241, 20174870482]

約数ペア:

[(1, 20174870482), (2, 10087435241), (13, 1551913114), (26, 775956557), (89, 226683938), (178, 113341969), (1157, 17437226), (2029, 9943258), (2314, 8718613), (4058, 4971629), (4297, 4695106), (8594, 2347553), (26377, 764866), (52754, 382433), (55861, 361162), (111722, 180581)]