20174920578

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{481249}}^1$

素因数の和:481411

約数の個数: 48

約数和(自身を含む): 46621575000

約数和(自身を除く): 26446654422

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 137, 153, 274, 306, 411, 822, 1233, 2329, 2466, 4658, 6987, 13974, 20961, 41922, 481249, 962498, 1443747, 2887494, 4331241, 8181233, 8662482, 16362466, 24543699, 49087398, 65931113, 73631097, 131862226, 147262194, 197793339, 395586678, 593380017, 1120828921, 1186760034, 2241657842, 3362486763, 6724973526, 10087460289, 20174920578]

約数ペア:

[(1, 20174920578), (2, 10087460289), (3, 6724973526), (6, 3362486763), (9, 2241657842), (17, 1186760034), (18, 1120828921), (34, 593380017), (51, 395586678), (102, 197793339), (137, 147262194), (153, 131862226), (274, 73631097), (306, 65931113), (411, 49087398), (822, 24543699), (1233, 16362466), (2329, 8662482), (2466, 8181233), (4658, 4331241), (6987, 2887494), (13974, 1443747), (20961, 962498), (41922, 481249)]