20185948024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{397549}}^1$

素因数の和:398143

約数の個数: 32

約数和(自身を含む): 41361102000

約数和(自身を除く): 21175153976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 577, 1154, 2308, 4616, 6347, 12694, 25388, 50776, 397549, 795098, 1590196, 3180392, 4373039, 8746078, 17492156, 34984312, 229385773, 458771546, 917543092, 1835086184, 2523243503, 5046487006, 10092974012, 20185948024]

約数ペア:

[(1, 20185948024), (2, 10092974012), (4, 5046487006), (8, 2523243503), (11, 1835086184), (22, 917543092), (44, 458771546), (88, 229385773), (577, 34984312), (1154, 17492156), (2308, 8746078), (4616, 4373039), (6347, 3180392), (12694, 1590196), (25388, 795098), (50776, 397549)]