20123806236

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{383837}}^1$

素因数の和:384118

約数の個数: 48

約数和(自身を含む): 49911222816

約数和(自身を除く): 29787416580

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 514, 771, 1028, 1542, 3084, 4369, 8738, 13107, 17476, 26214, 52428, 383837, 767674, 1151511, 1535348, 2303022, 4606044, 6525229, 13050458, 19575687, 26100916, 39151374, 78302748, 98646109, 197292218, 295938327, 394584436, 591876654, 1183753308, 1676983853, 3353967706, 5030951559, 6707935412, 10061903118, 20123806236]

約数ペア:

[(1, 20123806236), (2, 10061903118), (3, 6707935412), (4, 5030951559), (6, 3353967706), (12, 1676983853), (17, 1183753308), (34, 591876654), (51, 394584436), (68, 295938327), (102, 197292218), (204, 98646109), (257, 78302748), (514, 39151374), (771, 26100916), (1028, 19575687), (1542, 13050458), (3084, 6525229), (4369, 4606044), (8738, 2303022), (13107, 1535348), (17476, 1151511), (26214, 767674), (52428, 383837)]