20103954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{691}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 43479744

約数和(自身を除く): 23375790

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 373, 691, 746, 1119, 1382, 2073, 2238, 4146, 4849, 8983, 9698, 14547, 17966, 26949, 29094, 53898, 257743, 515486, 773229, 1546458, 3350659, 6701318, 10051977, 20103954]

約数ペア:

[(1, 20103954), (2, 10051977), (3, 6701318), (6, 3350659), (13, 1546458), (26, 773229), (39, 515486), (78, 257743), (373, 53898), (691, 29094), (746, 26949), (1119, 17966), (1382, 14547), (2073, 9698), (2238, 8983), (4146, 4849)]