21035647552

素因数分解:

$2^6\times {\mathrm{6691}}^1\times {\mathrm{49123}}^1$

素因数の和:55826

約数の個数: 28

約数和(自身を含む): 41749701616

約数和(自身を除く): 20714054064

約数列:

[1, 2, 4, 8, 16, 32, 64, 6691, 13382, 26764, 49123, 53528, 98246, 107056, 196492, 214112, 392984, 428224, 785968, 1571936, 3143872, 328681993, 657363986, 1314727972, 2629455944, 5258911888, 10517823776, 21035647552]

約数ペア:

[(1, 21035647552), (2, 10517823776), (4, 5258911888), (8, 2629455944), (16, 1314727972), (32, 657363986), (64, 328681993), (6691, 3143872), (13382, 1571936), (26764, 785968), (49123, 428224), (53528, 392984), (98246, 214112), (107056, 196492)]