2020144904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{55147}}^1$

素因数の和:55413

約数の個数: 32

約数和(自身を含む): 4003744800

約数和(自身を除く): 1983599896

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 241, 482, 964, 1928, 4579, 9158, 18316, 36632, 55147, 110294, 220588, 441176, 1047793, 2095586, 4191172, 8382344, 13290427, 26580854, 53161708, 106323416, 252518113, 505036226, 1010072452, 2020144904]

約数ペア:

[(1, 2020144904), (2, 1010072452), (4, 505036226), (8, 252518113), (19, 106323416), (38, 53161708), (76, 26580854), (152, 13290427), (241, 8382344), (482, 4191172), (964, 2095586), (1928, 1047793), (4579, 441176), (9158, 220588), (18316, 110294), (36632, 55147)]