20155271478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{987713}}^1$

素因数の和:987916

約数の個数: 32

約数和(自身を含む): 42669244800

約数和(自身を除く): 22513973322

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 20406, 987713, 1975426, 2963139, 5926278, 18766547, 37533094, 56299641, 112599282, 176800627, 353601254, 530401881, 1060803762, 3359211913, 6718423826, 10077635739, 20155271478]

約数ペア:

[(1, 20155271478), (2, 10077635739), (3, 6718423826), (6, 3359211913), (19, 1060803762), (38, 530401881), (57, 353601254), (114, 176800627), (179, 112599282), (358, 56299641), (537, 37533094), (1074, 18766547), (3401, 5926278), (6802, 2963139), (10203, 1975426), (20406, 987713)]