20030478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256801}}^1$

素因数の和:256819

約数の個数: 16

約数和(自身を含む): 43142736

約数和(自身を除く): 23112258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 256801, 513602, 770403, 1540806, 3338413, 6676826, 10015239, 20030478]

約数ペア:

[(1, 20030478), (2, 10015239), (3, 6676826), (6, 3338413), (13, 1540806), (26, 770403), (39, 513602), (78, 256801)]