20126333661

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2557}}^1\times {\mathrm{19727}}^1$

素因数の和:22313

約数の個数: 32

約数和(自身を含む): 32297103360

約数和(自身を除く): 12170769699

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2557, 7671, 17899, 19727, 48583, 53697, 59181, 138089, 145749, 340081, 374813, 414267, 1020243, 1124439, 2623691, 7871073, 50441939, 151325817, 353093573, 958396841, 1059280719, 2875190523, 6708777887, 20126333661]

約数ペア:

[(1, 20126333661), (3, 6708777887), (7, 2875190523), (19, 1059280719), (21, 958396841), (57, 353093573), (133, 151325817), (399, 50441939), (2557, 7871073), (7671, 2623691), (17899, 1124439), (19727, 1020243), (48583, 414267), (53697, 374813), (59181, 340081), (138089, 145749)]