20164096636

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{682049}}^1$

素因数の和:682461

約数の個数: 24

約数和(自身を含む): 37239930000

約数和(自身を除く): 17075833364

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 682049, 1364098, 2728196, 12958931, 25917862, 51835724, 265317061, 530634122, 1061268244, 5041024159, 10082048318, 20164096636]

約数ペア:

[(1, 20164096636), (2, 10082048318), (4, 5041024159), (19, 1061268244), (38, 530634122), (76, 265317061), (389, 51835724), (778, 25917862), (1556, 12958931), (7391, 2728196), (14782, 1364098), (29564, 682049)]