20161578498

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1\times {\mathrm{21589}}^1$

素因数の和:22402

約数の個数: 32

約数和(自身を含む): 40534620480

約数和(自身を除く): 20373041982

約数列:

[1, 2, 3, 6, 317, 491, 634, 951, 982, 1473, 1902, 2946, 21589, 43178, 64767, 129534, 155647, 311294, 466941, 933882, 6843713, 10600199, 13687426, 20531139, 21200398, 31800597, 41062278, 63601194, 3360263083, 6720526166, 10080789249, 20161578498]

約数ペア:

[(1, 20161578498), (2, 10080789249), (3, 6720526166), (6, 3360263083), (317, 63601194), (491, 41062278), (634, 31800597), (951, 21200398), (982, 20531139), (1473, 13687426), (1902, 10600199), (2946, 6843713), (21589, 933882), (43178, 466941), (64767, 311294), (129534, 155647)]