20237598976

素因数分解:

$2^8\times 7^2\times {\mathrm{1613329}}^1$

素因数の和:1613359

約数の個数: 54

約数和(自身を含む): 46991462910

約数和(自身を除く): 26753863934

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 1613329, 3226658, 6453316, 11293303, 12906632, 22586606, 25813264, 45173212, 51626528, 79053121, 90346424, 103253056, 158106242, 180692848, 206506112, 316212484, 361385696, 413012224, 632424968, 722771392, 1264849936, 1445542784, 2529699872, 2891085568, 5059399744, 10118799488, 20237598976]

約数ペア:

[(1, 20237598976), (2, 10118799488), (4, 5059399744), (7, 2891085568), (8, 2529699872), (14, 1445542784), (16, 1264849936), (28, 722771392), (32, 632424968), (49, 413012224), (56, 361385696), (64, 316212484), (98, 206506112), (112, 180692848), (128, 158106242), (196, 103253056), (224, 90346424), (256, 79053121), (392, 51626528), (448, 45173212), (784, 25813264), (896, 22586606), (1568, 12906632), (1792, 11293303), (3136, 6453316), (6272, 3226658), (12544, 1613329)]