20105638984

素因数分解:

$2^3\times {\mathrm{29}}^2\times {\mathrm{89}}^1\times {\mathrm{33577}}^1$

素因数の和:33730

約数の個数: 48

約数和(自身を含む): 39482691300

約数和(自身を除く): 19377052316

約数列:

[1, 2, 4, 8, 29, 58, 89, 116, 178, 232, 356, 712, 841, 1682, 2581, 3364, 5162, 6728, 10324, 20648, 33577, 67154, 74849, 134308, 149698, 268616, 299396, 598792, 973733, 1947466, 2988353, 3894932, 5976706, 7789864, 11953412, 23906824, 28238257, 56476514, 86662237, 112953028, 173324474, 225906056, 346648948, 693297896, 2513204873, 5026409746, 10052819492, 20105638984]

約数ペア:

[(1, 20105638984), (2, 10052819492), (4, 5026409746), (8, 2513204873), (29, 693297896), (58, 346648948), (89, 225906056), (116, 173324474), (178, 112953028), (232, 86662237), (356, 56476514), (712, 28238257), (841, 23906824), (1682, 11953412), (2581, 7789864), (3364, 5976706), (5162, 3894932), (6728, 2988353), (10324, 1947466), (20648, 973733), (33577, 598792), (67154, 299396), (74849, 268616), (134308, 149698)]