20139045388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1767203}}^1$

素因数の和:1767262

約数の個数: 48

約数和(自身を含む): 45127321344

約数和(自身を除く): 24988275956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 814, 1036, 1628, 2849, 5698, 11396, 1767203, 3534406, 7068812, 12370421, 19439233, 24740842, 38878466, 49481684, 65386511, 77756932, 130773022, 136074631, 261546044, 272149262, 457705577, 544298524, 719251621, 915411154, 1438503242, 1830822308, 2877006484, 5034761347, 10069522694, 20139045388]

約数ペア:

[(1, 20139045388), (2, 10069522694), (4, 5034761347), (7, 2877006484), (11, 1830822308), (14, 1438503242), (22, 915411154), (28, 719251621), (37, 544298524), (44, 457705577), (74, 272149262), (77, 261546044), (148, 136074631), (154, 130773022), (259, 77756932), (308, 65386511), (407, 49481684), (518, 38878466), (814, 24740842), (1036, 19439233), (1628, 12370421), (2849, 7068812), (5698, 3534406), (11396, 1767203)]