23720468

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 43341480

約数和(自身を除く): 19621012

約数列:

[1, 2, 4, 41, 53, 82, 106, 164, 212, 2173, 2729, 4346, 5458, 8692, 10916, 111889, 144637, 223778, 289274, 447556, 578548, 5930117, 11860234, 23720468]

約数ペア:

[(1, 23720468), (2, 11860234), (4, 5930117), (41, 578548), (53, 447556), (82, 289274), (106, 223778), (164, 144637), (212, 111889), (2173, 10916), (2729, 8692), (4346, 5458)]