20179065963

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{305147}}^1$

素因数の和:305271

約数の個数: 32

約数和(自身を含む): 31872098304

約数和(自身を除く): 11693032341

約数列:

[1, 3, 7, 21, 47, 67, 141, 201, 329, 469, 987, 1407, 3149, 9447, 22043, 66129, 305147, 915441, 2136029, 6408087, 14341909, 20444849, 43025727, 61334547, 100393363, 143113943, 301180089, 429341829, 960907903, 2882723709, 6726355321, 20179065963]

約数ペア:

[(1, 20179065963), (3, 6726355321), (7, 2882723709), (21, 960907903), (47, 429341829), (67, 301180089), (141, 143113943), (201, 100393363), (329, 61334547), (469, 43025727), (987, 20444849), (1407, 14341909), (3149, 6408087), (9447, 2136029), (22043, 915441), (66129, 305147)]