20100371776

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{110939}}^1$

素因数の和:111119

約数の個数: 56

約数和(自身を含む): 42268140000

約数和(自身を除く): 22167768224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 149, 152, 298, 304, 596, 608, 1192, 1216, 2384, 2831, 4768, 5662, 9536, 11324, 22648, 45296, 90592, 110939, 181184, 221878, 443756, 887512, 1775024, 2107841, 3550048, 4215682, 7100096, 8431364, 16529911, 16862728, 33059822, 33725456, 66119644, 67450912, 132239288, 134901824, 264478576, 314068309, 528957152, 628136618, 1057914304, 1256273236, 2512546472, 5025092944, 10050185888, 20100371776]

約数ペア:

[(1, 20100371776), (2, 10050185888), (4, 5025092944), (8, 2512546472), (16, 1256273236), (19, 1057914304), (32, 628136618), (38, 528957152), (64, 314068309), (76, 264478576), (149, 134901824), (152, 132239288), (298, 67450912), (304, 66119644), (596, 33725456), (608, 33059822), (1192, 16862728), (1216, 16529911), (2384, 8431364), (2831, 7100096), (4768, 4215682), (5662, 3550048), (9536, 2107841), (11324, 1775024), (22648, 887512), (45296, 443756), (90592, 221878), (110939, 181184)]