20086874464

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{447409}}^1$

素因数の和:447503

約数の個数: 48

約数和(自身を含む): 41942003040

約数和(自身を除く): 21855128576

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 61, 92, 122, 184, 244, 368, 488, 736, 976, 1403, 1952, 2806, 5612, 11224, 22448, 44896, 447409, 894818, 1789636, 3579272, 7158544, 10290407, 14317088, 20580814, 27291949, 41161628, 54583898, 82323256, 109167796, 164646512, 218335592, 329293024, 436671184, 627714827, 873342368, 1255429654, 2510859308, 5021718616, 10043437232, 20086874464]

約数ペア:

[(1, 20086874464), (2, 10043437232), (4, 5021718616), (8, 2510859308), (16, 1255429654), (23, 873342368), (32, 627714827), (46, 436671184), (61, 329293024), (92, 218335592), (122, 164646512), (184, 109167796), (244, 82323256), (368, 54583898), (488, 41161628), (736, 27291949), (976, 20580814), (1403, 14317088), (1952, 10290407), (2806, 7158544), (5612, 3579272), (11224, 1789636), (22448, 894818), (44896, 447409)]