20107966592

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{117497}}^1$

素因数の和:117709

約数の個数: 64

約数和(自身を含む): 46021616640

約数和(自身を除く): 25913650048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 896, 1337, 1528, 2674, 3056, 5348, 6112, 10696, 12224, 21392, 24448, 42784, 85568, 117497, 171136, 234994, 469988, 822479, 939976, 1644958, 1879952, 3289916, 3759904, 6579832, 7519808, 13159664, 15039616, 22441927, 26319328, 44883854, 52638656, 89767708, 105277312, 157093489, 179535416, 314186978, 359070832, 628373956, 718141664, 1256747912, 1436283328, 2513495824, 2872566656, 5026991648, 10053983296, 20107966592]

約数ペア:

[(1, 20107966592), (2, 10053983296), (4, 5026991648), (7, 2872566656), (8, 2513495824), (14, 1436283328), (16, 1256747912), (28, 718141664), (32, 628373956), (56, 359070832), (64, 314186978), (112, 179535416), (128, 157093489), (191, 105277312), (224, 89767708), (382, 52638656), (448, 44883854), (764, 26319328), (896, 22441927), (1337, 15039616), (1528, 13159664), (2674, 7519808), (3056, 6579832), (5348, 3759904), (6112, 3289916), (10696, 1879952), (12224, 1644958), (21392, 939976), (24448, 822479), (42784, 469988), (85568, 234994), (117497, 171136)]