20160178408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1796167}}^1$

素因数の和:1796257

約数の個数: 32

約数和(自身を含む): 40090469760

約数和(自身を除く): 19930291352

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 1796167, 3592334, 7184668, 14369336, 41311841, 82623682, 109566187, 165247364, 219132374, 330494728, 438264748, 876529496, 2520022301, 5040044602, 10080089204, 20160178408]

約数ペア:

[(1, 20160178408), (2, 10080089204), (4, 5040044602), (8, 2520022301), (23, 876529496), (46, 438264748), (61, 330494728), (92, 219132374), (122, 165247364), (184, 109566187), (244, 82623682), (488, 41311841), (1403, 14369336), (2806, 7184668), (5612, 3592334), (11224, 1796167)]