20090522284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1\times {\mathrm{8293}}^1$

素因数の和:11126

約数の個数: 48

約数和(自身を含む): 41497071616

約数和(自身を除く): 21406549332

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2791, 5582, 8293, 11164, 16586, 19537, 33172, 39074, 58051, 78148, 86521, 116102, 173042, 232204, 257083, 346084, 514166, 605647, 1028332, 1211294, 1799581, 2422588, 3599162, 7198324, 23145763, 46291526, 92583052, 162020341, 324040682, 648081364, 717518653, 1435037306, 2870074612, 5022630571, 10045261142, 20090522284]

約数ペア:

[(1, 20090522284), (2, 10045261142), (4, 5022630571), (7, 2870074612), (14, 1435037306), (28, 717518653), (31, 648081364), (62, 324040682), (124, 162020341), (217, 92583052), (434, 46291526), (868, 23145763), (2791, 7198324), (5582, 3599162), (8293, 2422588), (11164, 1799581), (16586, 1211294), (19537, 1028332), (33172, 605647), (39074, 514166), (58051, 346084), (78148, 257083), (86521, 232204), (116102, 173042)]