20161606304

素因数分解:

$2^5\times 7^1\times {\mathrm{1637}}^1\times {\mathrm{54983}}^1$

素因数の和:56637

約数の個数: 48

約数和(自身を含む): 45392151168

約数和(自身を除く): 25230544864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1637, 3274, 6548, 11459, 13096, 22918, 26192, 45836, 52384, 54983, 91672, 109966, 183344, 219932, 366688, 384881, 439864, 769762, 879728, 1539524, 1759456, 3079048, 6158096, 12316192, 90007171, 180014342, 360028684, 630050197, 720057368, 1260100394, 1440114736, 2520200788, 2880229472, 5040401576, 10080803152, 20161606304]

約数ペア:

[(1, 20161606304), (2, 10080803152), (4, 5040401576), (7, 2880229472), (8, 2520200788), (14, 1440114736), (16, 1260100394), (28, 720057368), (32, 630050197), (56, 360028684), (112, 180014342), (224, 90007171), (1637, 12316192), (3274, 6158096), (6548, 3079048), (11459, 1759456), (13096, 1539524), (22918, 879728), (26192, 769762), (45836, 439864), (52384, 384881), (54983, 366688), (91672, 219932), (109966, 183344)]