20161461616

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{997}}^1\times {\mathrm{34159}}^1$

素因数の和:35201

約数の個数: 40

約数和(自身を含む): 40159999040

約数和(自身を除く): 19998537424

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 997, 1994, 3988, 7976, 15952, 34159, 36889, 68318, 73778, 136636, 147556, 273272, 295112, 546544, 590224, 1263883, 2527766, 5055532, 10111064, 20222128, 34056523, 68113046, 136226092, 272452184, 544904368, 1260091351, 2520182702, 5040365404, 10080730808, 20161461616]

約数ペア:

[(1, 20161461616), (2, 10080730808), (4, 5040365404), (8, 2520182702), (16, 1260091351), (37, 544904368), (74, 272452184), (148, 136226092), (296, 68113046), (592, 34056523), (997, 20222128), (1994, 10111064), (3988, 5055532), (7976, 2527766), (15952, 1263883), (34159, 590224), (36889, 546544), (68318, 295112), (73778, 273272), (136636, 147556)]