20207796534

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{911}}^1\times {\mathrm{20887}}^1$

素因数の和:21865

約数の個数: 48

約数和(自身を含む): 44576663040

約数和(自身を除く): 24368866506

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 911, 1062, 1822, 2733, 5466, 8199, 16398, 20887, 41774, 53749, 62661, 107498, 125322, 161247, 187983, 322494, 375966, 483741, 967482, 1232333, 2464666, 3696999, 7393998, 11090997, 19028057, 22181994, 38056114, 57084171, 114168342, 171252513, 342505026, 1122655363, 2245310726, 3367966089, 6735932178, 10103898267, 20207796534]

約数ペア:

[(1, 20207796534), (2, 10103898267), (3, 6735932178), (6, 3367966089), (9, 2245310726), (18, 1122655363), (59, 342505026), (118, 171252513), (177, 114168342), (354, 57084171), (531, 38056114), (911, 22181994), (1062, 19028057), (1822, 11090997), (2733, 7393998), (5466, 3696999), (8199, 2464666), (16398, 1232333), (20887, 967482), (41774, 483741), (53749, 375966), (62661, 322494), (107498, 187983), (125322, 161247)]