20298612

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5237}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 52799040

約数和(自身を除く): 32500428

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 5237, 10474, 15711, 20948, 31422, 62844, 89029, 99503, 178058, 199006, 267087, 298509, 356116, 398012, 534174, 597018, 1068348, 1194036, 1691551, 3383102, 5074653, 6766204, 10149306, 20298612]

約数ペア:

[(1, 20298612), (2, 10149306), (3, 6766204), (4, 5074653), (6, 3383102), (12, 1691551), (17, 1194036), (19, 1068348), (34, 597018), (38, 534174), (51, 398012), (57, 356116), (68, 298509), (76, 267087), (102, 199006), (114, 178058), (204, 99503), (228, 89029), (323, 62844), (646, 31422), (969, 20948), (1292, 15711), (1938, 10474), (3876, 5237)]