20137053184

素因数分解:

$2^{10}\times {\mathrm{499}}^1\times {\mathrm{39409}}^1$

素因数の和:39928

約数の個数: 44

約数和(自身を含む): 40336135000

約数和(自身を除く): 20199081816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 499, 512, 998, 1024, 1996, 3992, 7984, 15968, 31936, 39409, 63872, 78818, 127744, 157636, 255488, 315272, 510976, 630544, 1261088, 2522176, 5044352, 10088704, 19665091, 20177408, 39330182, 40354816, 78660364, 157320728, 314641456, 629282912, 1258565824, 2517131648, 5034263296, 10068526592, 20137053184]

約数ペア:

[(1, 20137053184), (2, 10068526592), (4, 5034263296), (8, 2517131648), (16, 1258565824), (32, 629282912), (64, 314641456), (128, 157320728), (256, 78660364), (499, 40354816), (512, 39330182), (998, 20177408), (1024, 19665091), (1996, 10088704), (3992, 5044352), (7984, 2522176), (15968, 1261088), (31936, 630544), (39409, 510976), (63872, 315272), (78818, 255488), (127744, 157636)]