20160712411

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1\times {\mathrm{2039}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 23886213120

約数和(自身を除く): 3725500709

約数列:

[1, 7, 43, 107, 301, 307, 749, 2039, 2149, 4601, 13201, 14273, 32207, 32849, 87677, 92407, 218173, 229943, 613739, 625973, 1412507, 1527211, 4381811, 9381439, 9887549, 26916839, 65670073, 66979111, 188417873, 468853777, 2880101773, 20160712411]

約数ペア:

[(1, 20160712411), (7, 2880101773), (43, 468853777), (107, 188417873), (301, 66979111), (307, 65670073), (749, 26916839), (2039, 9887549), (2149, 9381439), (4601, 4381811), (13201, 1527211), (14273, 1412507), (32207, 625973), (32849, 613739), (87677, 229943), (92407, 218173)]