20850288

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{7121}}^1$

素因数の和:7193

約数の個数: 40

約数和(自身を含む): 54753936

約数和(自身を除く): 33903648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 7121, 14242, 21363, 28484, 42726, 56968, 85452, 113936, 170904, 341808, 434381, 868762, 1303143, 1737524, 2606286, 3475048, 5212572, 6950096, 10425144, 20850288]

約数ペア:

[(1, 20850288), (2, 10425144), (3, 6950096), (4, 5212572), (6, 3475048), (8, 2606286), (12, 1737524), (16, 1303143), (24, 868762), (48, 434381), (61, 341808), (122, 170904), (183, 113936), (244, 85452), (366, 56968), (488, 42726), (732, 28484), (976, 21363), (1464, 14242), (2928, 7121)]