20174744882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{3911}}^1$

素因数の和:4143

約数の個数: 64

約数和(自身を含む): 34250342400

約数和(自身を除く): 14075597518

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 151, 302, 551, 589, 899, 1102, 1178, 1798, 2869, 3911, 4379, 4681, 5738, 7822, 8758, 9362, 17081, 34162, 74309, 83201, 88939, 113419, 121241, 135749, 148618, 166402, 177878, 226838, 242482, 271498, 590561, 1181122, 2154961, 2303579, 2579231, 3515989, 4309922, 4607158, 5158462, 7031978, 11220659, 17126269, 18307391, 22441318, 34252538, 36614782, 66803791, 133607582, 325399111, 347840429, 530914339, 650798222, 695680858, 1061828678, 10087372441, 20174744882]

約数ペア:

[(1, 20174744882), (2, 10087372441), (19, 1061828678), (29, 695680858), (31, 650798222), (38, 530914339), (58, 347840429), (62, 325399111), (151, 133607582), (302, 66803791), (551, 36614782), (589, 34252538), (899, 22441318), (1102, 18307391), (1178, 17126269), (1798, 11220659), (2869, 7031978), (3911, 5158462), (4379, 4607158), (4681, 4309922), (5738, 3515989), (7822, 2579231), (8758, 2303579), (9362, 2154961), (17081, 1181122), (34162, 590561), (74309, 271498), (83201, 242482), (88939, 226838), (113419, 177878), (121241, 166402), (135749, 148618)]