20152178432

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{2539337}}^1$

素因数の和:2539384

約数の個数: 36

約数和(自身を含む): 41523254976

約数和(自身を除く): 21371076544

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 2539337, 5078674, 10157348, 20314696, 40629392, 78719447, 81258784, 157438894, 162517568, 314877788, 325035136, 629755576, 650070272, 1259511152, 2519022304, 5038044608, 10076089216, 20152178432]

約数ペア:

[(1, 20152178432), (2, 10076089216), (4, 5038044608), (8, 2519022304), (16, 1259511152), (31, 650070272), (32, 629755576), (62, 325035136), (64, 314877788), (124, 162517568), (128, 157438894), (248, 81258784), (256, 78719447), (496, 40629392), (992, 20314696), (1984, 10157348), (3968, 5078674), (7936, 2539337)]