20163050288

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{47711}}^1$

素因数の和:48213

約数の個数: 40

約数和(自身を含む): 39798869376

約数和(自身を除く): 19635819088

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 433, 488, 866, 976, 1732, 3464, 6928, 26413, 47711, 52826, 95422, 105652, 190844, 211304, 381688, 422608, 763376, 2910371, 5820742, 11641484, 20658863, 23282968, 41317726, 46565936, 82635452, 165270904, 330541808, 1260190643, 2520381286, 5040762572, 10081525144, 20163050288]

約数ペア:

[(1, 20163050288), (2, 10081525144), (4, 5040762572), (8, 2520381286), (16, 1260190643), (61, 330541808), (122, 165270904), (244, 82635452), (433, 46565936), (488, 41317726), (866, 23282968), (976, 20658863), (1732, 11641484), (3464, 5820742), (6928, 2910371), (26413, 763376), (47711, 422608), (52826, 381688), (95422, 211304), (105652, 190844)]