20078029168

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12424523}}^1$

素因数の和:12424632

約数の個数: 20

約数和(自身を含む): 39286344888

約数和(自身を除く): 19208315720

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12424523, 24849046, 49698092, 99396184, 198792368, 1254876823, 2509753646, 5019507292, 10039014584, 20078029168]

約数ペア:

[(1, 20078029168), (2, 10039014584), (4, 5019507292), (8, 2509753646), (16, 1254876823), (101, 198792368), (202, 99396184), (404, 49698092), (808, 24849046), (1616, 12424523)]