20158952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{827}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 41433120

約数和(自身を除く): 21274168

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 277, 554, 827, 1108, 1654, 2216, 3047, 3308, 6094, 6616, 9097, 12188, 18194, 24376, 36388, 72776, 229079, 458158, 916316, 1832632, 2519869, 5039738, 10079476, 20158952]

約数ペア:

[(1, 20158952), (2, 10079476), (4, 5039738), (8, 2519869), (11, 1832632), (22, 916316), (44, 458158), (88, 229079), (277, 72776), (554, 36388), (827, 24376), (1108, 18194), (1654, 12188), (2216, 9097), (3047, 6616), (3308, 6094)]