1820032912

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1278113}}^1$

素因数の和:1278210

約数の個数: 20

約数和(自身を含む): 3565938060

約数和(自身を除く): 1745905148

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1278113, 2556226, 5112452, 10224904, 20449808, 113752057, 227504114, 455008228, 910016456, 1820032912]

約数ペア:

[(1, 1820032912), (2, 910016456), (4, 455008228), (8, 227504114), (16, 113752057), (89, 20449808), (178, 10224904), (356, 5112452), (712, 2556226), (1424, 1278113)]