20087765984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4389809}}^1$

素因数の和:4389843

約数の個数: 48

約数和(自身を含む): 46461749040

約数和(自身を除く): 26373983056

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 4389809, 8779618, 17559236, 35118472, 48287899, 57067517, 70236944, 96575798, 114135034, 140473888, 193151596, 228270068, 386303192, 456540136, 627742687, 772606384, 913080272, 1255485374, 1545212768, 1826160544, 2510970748, 5021941496, 10043882992, 20087765984]

約数ペア:

[(1, 20087765984), (2, 10043882992), (4, 5021941496), (8, 2510970748), (11, 1826160544), (13, 1545212768), (16, 1255485374), (22, 913080272), (26, 772606384), (32, 627742687), (44, 456540136), (52, 386303192), (88, 228270068), (104, 193151596), (143, 140473888), (176, 114135034), (208, 96575798), (286, 70236944), (352, 57067517), (416, 48287899), (572, 35118472), (1144, 17559236), (2288, 8779618), (4576, 4389809)]