20567190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2701

約数の個数: 64

約数和(自身を含む): 57959424

約数和(自身を除く): 37392234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 2647, 3885, 5294, 7770, 7941, 13235, 15882, 18529, 26470, 37058, 39705, 55587, 79410, 92645, 97939, 111174, 185290, 195878, 277935, 293817, 489695, 555870, 587634, 685573, 979390, 1371146, 1469085, 2056719, 2938170, 3427865, 4113438, 6855730, 10283595, 20567190]

約数ペア:

[(1, 20567190), (2, 10283595), (3, 6855730), (5, 4113438), (6, 3427865), (7, 2938170), (10, 2056719), (14, 1469085), (15, 1371146), (21, 979390), (30, 685573), (35, 587634), (37, 555870), (42, 489695), (70, 293817), (74, 277935), (105, 195878), (111, 185290), (185, 111174), (210, 97939), (222, 92645), (259, 79410), (370, 55587), (518, 39705), (555, 37058), (777, 26470), (1110, 18529), (1295, 15882), (1554, 13235), (2590, 7941), (2647, 7770), (3885, 5294)]