20926950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1153}}^1$

素因数の和:1190

約数の個数: 72

約数和(自身を含む): 57095304

約数和(自身を除く): 36168354

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 121, 150, 165, 242, 275, 330, 363, 550, 605, 726, 825, 1153, 1210, 1650, 1815, 2306, 3025, 3459, 3630, 5765, 6050, 6918, 9075, 11530, 12683, 17295, 18150, 25366, 28825, 34590, 38049, 57650, 63415, 76098, 86475, 126830, 139513, 172950, 190245, 279026, 317075, 380490, 418539, 634150, 697565, 837078, 951225, 1395130, 1902450, 2092695, 3487825, 4185390, 6975650, 10463475, 20926950]

約数ペア:

[(1, 20926950), (2, 10463475), (3, 6975650), (5, 4185390), (6, 3487825), (10, 2092695), (11, 1902450), (15, 1395130), (22, 951225), (25, 837078), (30, 697565), (33, 634150), (50, 418539), (55, 380490), (66, 317075), (75, 279026), (110, 190245), (121, 172950), (150, 139513), (165, 126830), (242, 86475), (275, 76098), (330, 63415), (363, 57650), (550, 38049), (605, 34590), (726, 28825), (825, 25366), (1153, 18150), (1210, 17295), (1650, 12683), (1815, 11530), (2306, 9075), (3025, 6918), (3459, 6050), (3630, 5765)]