20828610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7013}}^1$

素因数の和:7040

約数の個数: 64

約数和(自身を含む): 60600960

約数和(自身を除く): 39772350

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7013, 14026, 21039, 35065, 42078, 63117, 70130, 77143, 105195, 126234, 154286, 189351, 210390, 231429, 315585, 378702, 385715, 462858, 631170, 694287, 771430, 946755, 1157145, 1388574, 1893510, 2082861, 2314290, 3471435, 4165722, 6942870, 10414305, 20828610]

約数ペア:

[(1, 20828610), (2, 10414305), (3, 6942870), (5, 4165722), (6, 3471435), (9, 2314290), (10, 2082861), (11, 1893510), (15, 1388574), (18, 1157145), (22, 946755), (27, 771430), (30, 694287), (33, 631170), (45, 462858), (54, 385715), (55, 378702), (66, 315585), (90, 231429), (99, 210390), (110, 189351), (135, 154286), (165, 126234), (198, 105195), (270, 77143), (297, 70130), (330, 63117), (495, 42078), (594, 35065), (990, 21039), (1485, 14026), (2970, 7013)]