20383206

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 41718240

約数和(自身を除く): 21335034

約数列:

[1, 2, 3, 6, 73, 146, 173, 219, 269, 346, 438, 519, 538, 807, 1038, 1614, 12629, 19637, 25258, 37887, 39274, 46537, 58911, 75774, 93074, 117822, 139611, 279222, 3397201, 6794402, 10191603, 20383206]

約数ペア:

[(1, 20383206), (2, 10191603), (3, 6794402), (6, 3397201), (73, 279222), (146, 139611), (173, 117822), (219, 93074), (269, 75774), (346, 58911), (438, 46537), (519, 39274), (538, 37887), (807, 25258), (1038, 19637), (1614, 12629)]