20930096

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1$

素因数の和:618

約数の個数: 60

約数和(自身を含む): 47002200

約数和(自身を除く): 26072104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 569, 836, 968, 1138, 1672, 1936, 2276, 2299, 3344, 4552, 4598, 6259, 9104, 9196, 10811, 12518, 18392, 21622, 25036, 36784, 43244, 50072, 68849, 86488, 100144, 118921, 137698, 172976, 237842, 275396, 475684, 550792, 951368, 1101584, 1308131, 1902736, 2616262, 5232524, 10465048, 20930096]

約数ペア:

[(1, 20930096), (2, 10465048), (4, 5232524), (8, 2616262), (11, 1902736), (16, 1308131), (19, 1101584), (22, 951368), (38, 550792), (44, 475684), (76, 275396), (88, 237842), (121, 172976), (152, 137698), (176, 118921), (209, 100144), (242, 86488), (304, 68849), (418, 50072), (484, 43244), (569, 36784), (836, 25036), (968, 21622), (1138, 18392), (1672, 12518), (1936, 10811), (2276, 9196), (2299, 9104), (3344, 6259), (4552, 4598)]