20673032

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{2689}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 40067550

約数和(自身を除く): 19394518

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 2689, 3844, 5378, 7688, 10756, 21512, 83359, 166718, 333436, 666872, 2584129, 5168258, 10336516, 20673032]

約数ペア:

[(1, 20673032), (2, 10336516), (4, 5168258), (8, 2584129), (31, 666872), (62, 333436), (124, 166718), (248, 83359), (961, 21512), (1922, 10756), (2689, 7688), (3844, 5378)]