20182104952

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{10939}}^1$

素因数の和:11276

約数の個数: 64

約数和(自身を含む): 40707302400

約数和(自身を除く): 20525197448

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 271, 296, 542, 851, 1084, 1702, 2168, 3404, 6233, 6808, 10027, 10939, 12466, 20054, 21878, 24932, 40108, 43756, 49864, 80216, 87512, 230621, 251597, 404743, 461242, 503194, 809486, 922484, 1006388, 1618972, 1844968, 2012776, 2964469, 3237944, 5928938, 9309089, 11857876, 18618178, 23715752, 37236356, 68182787, 74472712, 109685353, 136365574, 219370706, 272731148, 438741412, 545462296, 877482824, 2522763119, 5045526238, 10091052476, 20182104952]

約数ペア:

[(1, 20182104952), (2, 10091052476), (4, 5045526238), (8, 2522763119), (23, 877482824), (37, 545462296), (46, 438741412), (74, 272731148), (92, 219370706), (148, 136365574), (184, 109685353), (271, 74472712), (296, 68182787), (542, 37236356), (851, 23715752), (1084, 18618178), (1702, 11857876), (2168, 9309089), (3404, 5928938), (6233, 3237944), (6808, 2964469), (10027, 2012776), (10939, 1844968), (12466, 1618972), (20054, 1006388), (21878, 922484), (24932, 809486), (40108, 503194), (43756, 461242), (49864, 404743), (80216, 251597), (87512, 230621)]