20171125894

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{4519}}^1\times {\mathrm{11329}}^1$

素因数の和:16047

約数の個数: 16

約数和(自身を含む): 30419690400

約数和(自身を除く): 10248564506

約数列:

[1, 2, 197, 394, 4519, 9038, 11329, 22658, 890243, 1780486, 2231813, 4463626, 51195751, 102391502, 10085562947, 20171125894]

約数ペア:

[(1, 20171125894), (2, 10085562947), (197, 102391502), (394, 51195751), (4519, 4463626), (9038, 2231813), (11329, 1780486), (22658, 890243)]