20303399235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{10211}}^1$

素因数の和:10908

約数の個数: 64

約数和(自身を含む): 38469012480

約数和(自身を除く): 18165613245

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 653, 1015, 1959, 3045, 3265, 4571, 9795, 10211, 13713, 18937, 22855, 30633, 51055, 56811, 68565, 71477, 94685, 132559, 153165, 214431, 284055, 296119, 357385, 397677, 662795, 888357, 1072155, 1480595, 1988385, 2072833, 4441785, 6218499, 6667783, 10364165, 20003349, 31092495, 33338915, 46674481, 100016745, 140023443, 193365707, 233372405, 580097121, 700117215, 966828535, 1353559949, 2900485605, 4060679847, 6767799745, 20303399235]

約数ペア:

[(1, 20303399235), (3, 6767799745), (5, 4060679847), (7, 2900485605), (15, 1353559949), (21, 966828535), (29, 700117215), (35, 580097121), (87, 233372405), (105, 193365707), (145, 140023443), (203, 100016745), (435, 46674481), (609, 33338915), (653, 31092495), (1015, 20003349), (1959, 10364165), (3045, 6667783), (3265, 6218499), (4571, 4441785), (9795, 2072833), (10211, 1988385), (13713, 1480595), (18937, 1072155), (22855, 888357), (30633, 662795), (51055, 397677), (56811, 357385), (68565, 296119), (71477, 284055), (94685, 214431), (132559, 153165)]