20183359168

素因数分解:

$2^6\times 7^1\times {\mathrm{173}}^1\times {\mathrm{260417}}^1$

素因数の和:260609

約数の個数: 56

約数和(自身を含む): 46037735712

約数和(自身を除く): 25854376544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 173, 224, 346, 448, 692, 1211, 1384, 2422, 2768, 4844, 5536, 9688, 11072, 19376, 38752, 77504, 260417, 520834, 1041668, 1822919, 2083336, 3645838, 4166672, 7291676, 8333344, 14583352, 16666688, 29166704, 45052141, 58333408, 90104282, 116666816, 180208564, 315364987, 360417128, 630729974, 720834256, 1261459948, 1441668512, 2522919896, 2883337024, 5045839792, 10091679584, 20183359168]

約数ペア:

[(1, 20183359168), (2, 10091679584), (4, 5045839792), (7, 2883337024), (8, 2522919896), (14, 1441668512), (16, 1261459948), (28, 720834256), (32, 630729974), (56, 360417128), (64, 315364987), (112, 180208564), (173, 116666816), (224, 90104282), (346, 58333408), (448, 45052141), (692, 29166704), (1211, 16666688), (1384, 14583352), (2422, 8333344), (2768, 7291676), (4844, 4166672), (5536, 3645838), (9688, 2083336), (11072, 1822919), (19376, 1041668), (38752, 520834), (77504, 260417)]