20148638392

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{1213}}^1\times {\mathrm{16349}}^1$

素因数の和:17695

約数の個数: 32

約数和(自身を含む): 38109888000

約数和(自身を除く): 17961249608

約数列:

[1, 2, 4, 8, 127, 254, 508, 1016, 1213, 2426, 4852, 9704, 16349, 32698, 65396, 130792, 154051, 308102, 616204, 1232408, 2076323, 4152646, 8305292, 16610584, 19831337, 39662674, 79325348, 158650696, 2518579799, 5037159598, 10074319196, 20148638392]

約数ペア:

[(1, 20148638392), (2, 10074319196), (4, 5037159598), (8, 2518579799), (127, 158650696), (254, 79325348), (508, 39662674), (1016, 19831337), (1213, 16610584), (2426, 8305292), (4852, 4152646), (9704, 2076323), (16349, 1232408), (32698, 616204), (65396, 308102), (130792, 154051)]