20169590908

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{78241}}^1$

素因数の和:78502

約数の個数: 36

約数和(自身を含む): 37663820992

約数和(自身を除く): 17494230084

約数列:

[1, 2, 4, 17, 34, 68, 223, 289, 446, 578, 892, 1156, 3791, 7582, 15164, 64447, 78241, 128894, 156482, 257788, 312964, 1330097, 2660194, 5320388, 17447743, 22611649, 34895486, 45223298, 69790972, 90446596, 296611631, 593223262, 1186446524, 5042397727, 10084795454, 20169590908]

約数ペア:

[(1, 20169590908), (2, 10084795454), (4, 5042397727), (17, 1186446524), (34, 593223262), (68, 296611631), (223, 90446596), (289, 69790972), (446, 45223298), (578, 34895486), (892, 22611649), (1156, 17447743), (3791, 5320388), (7582, 2660194), (15164, 1330097), (64447, 312964), (78241, 257788), (128894, 156482)]