20026968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64189}}^1$

素因数の和:64211

約数の個数: 32

約数和(自身を含む): 53919600

約数和(自身を除く): 33892632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64189, 128378, 192567, 256756, 385134, 513512, 770268, 834457, 1540536, 1668914, 2503371, 3337828, 5006742, 6675656, 10013484, 20026968]

約数ペア:

[(1, 20026968), (2, 10013484), (3, 6675656), (4, 5006742), (6, 3337828), (8, 2503371), (12, 1668914), (13, 1540536), (24, 834457), (26, 770268), (39, 513512), (52, 385134), (78, 256756), (104, 192567), (156, 128378), (312, 64189)]