20179466488

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{309539}}^1$

素因数の和:309855

約数の個数: 32

約数和(自身を含む): 39280626000

約数和(自身を除く): 19101159512

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 281, 562, 1124, 2248, 8149, 16298, 32596, 65192, 309539, 619078, 1238156, 2476312, 8976631, 17953262, 35906524, 71813048, 86980459, 173960918, 347921836, 695843672, 2522433311, 5044866622, 10089733244, 20179466488]

約数ペア:

[(1, 20179466488), (2, 10089733244), (4, 5044866622), (8, 2522433311), (29, 695843672), (58, 347921836), (116, 173960918), (232, 86980459), (281, 71813048), (562, 35906524), (1124, 17953262), (2248, 8976631), (8149, 2476312), (16298, 1238156), (32596, 619078), (65192, 309539)]