20674537

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 23143680

約数和(自身を除く): 2469143

約数列:

[1, 13, 41, 79, 491, 533, 1027, 3239, 6383, 20131, 38789, 42107, 261703, 504257, 1590349, 20674537]

約数ペア:

[(1, 20674537), (13, 1590349), (41, 504257), (79, 261703), (491, 42107), (533, 38789), (1027, 20131), (3239, 6383)]