20286338

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 35043840

約数和(自身を除く): 14757502

約数列:

[1, 2, 17, 19, 31, 34, 38, 62, 323, 527, 589, 646, 1013, 1054, 1178, 2026, 10013, 17221, 19247, 20026, 31403, 34442, 38494, 62806, 327199, 533851, 596657, 654398, 1067702, 1193314, 10143169, 20286338]

約数ペア:

[(1, 20286338), (2, 10143169), (17, 1193314), (19, 1067702), (31, 654398), (34, 596657), (38, 533851), (62, 327199), (323, 62806), (527, 38494), (589, 34442), (646, 31403), (1013, 20026), (1054, 19247), (1178, 17221), (2026, 10013)]