20341963935

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1\times {\mathrm{8737}}^1$

素因数の和:10448

約数の個数: 48

約数和(自身を含む): 36422780160

約数和(自身を除く): 16080816225

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 1669, 5007, 8345, 8737, 15021, 25035, 26211, 43685, 51739, 75105, 78633, 131055, 155217, 258695, 270847, 393165, 465651, 776085, 812541, 1354235, 2328255, 2437623, 4062705, 12188115, 14582053, 43746159, 72910265, 131238477, 218730795, 452043643, 656192385, 1356130929, 2260218215, 4068392787, 6780654645, 20341963935]

約数ペア:

[(1, 20341963935), (3, 6780654645), (5, 4068392787), (9, 2260218215), (15, 1356130929), (31, 656192385), (45, 452043643), (93, 218730795), (155, 131238477), (279, 72910265), (465, 43746159), (1395, 14582053), (1669, 12188115), (5007, 4062705), (8345, 2437623), (8737, 2328255), (15021, 1354235), (25035, 812541), (26211, 776085), (43685, 465651), (51739, 393165), (75105, 270847), (78633, 258695), (131055, 155217)]