20164603958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{37831}}^1$

素因数の和:38168

約数の個数: 32

約数和(自身を含む): 32678676288

約数和(自身を除く): 12514072330

約数列:

[1, 2, 17, 34, 61, 122, 257, 514, 1037, 2074, 4369, 8738, 15677, 31354, 37831, 75662, 266509, 533018, 643127, 1286254, 2307691, 4615382, 9722567, 19445134, 39230747, 78461494, 165283639, 330567278, 593076587, 1186153174, 10082301979, 20164603958]

約数ペア:

[(1, 20164603958), (2, 10082301979), (17, 1186153174), (34, 593076587), (61, 330567278), (122, 165283639), (257, 78461494), (514, 39230747), (1037, 19445134), (2074, 9722567), (4369, 4615382), (8738, 2307691), (15677, 1286254), (31354, 643127), (37831, 533018), (75662, 266509)]