20621346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3413}}^1$

素因数の和:3490

約数の個数: 32

約数和(自身を含む): 44245440

約数和(自身を除く): 23624094

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3413, 6042, 6826, 10239, 20478, 64847, 129694, 180889, 194541, 361778, 389082, 542667, 1085334, 3436891, 6873782, 10310673, 20621346]

約数ペア:

[(1, 20621346), (2, 10310673), (3, 6873782), (6, 3436891), (19, 1085334), (38, 542667), (53, 389082), (57, 361778), (106, 194541), (114, 180889), (159, 129694), (318, 64847), (1007, 20478), (2014, 10239), (3021, 6826), (3413, 6042)]