20093530

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 37091520

約数和(自身を除く): 16997990

約数列:

[1, 2, 5, 10, 89, 107, 178, 211, 214, 422, 445, 535, 890, 1055, 1070, 2110, 9523, 18779, 19046, 22577, 37558, 45154, 47615, 93895, 95230, 112885, 187790, 225770, 2009353, 4018706, 10046765, 20093530]

約数ペア:

[(1, 20093530), (2, 10046765), (5, 4018706), (10, 2009353), (89, 225770), (107, 187790), (178, 112885), (211, 95230), (214, 93895), (422, 47615), (445, 45154), (535, 37558), (890, 22577), (1055, 19046), (1070, 18779), (2110, 9523)]