20199972406

素因数分解:

$2^1\times {\mathrm{373}}^1\times {\mathrm{1447}}^1\times {\mathrm{18713}}^1$

素因数の和:20535

約数の個数: 16

約数和(自身を含む): 30403812384

約数和(自身を除く): 10203839978

約数列:

[1, 2, 373, 746, 1447, 2894, 18713, 37426, 539731, 1079462, 6979949, 13959898, 27077711, 54155422, 10099986203, 20199972406]

約数ペア:

[(1, 20199972406), (2, 10099986203), (373, 54155422), (746, 27077711), (1447, 13959898), (2894, 6979949), (18713, 1079462), (37426, 539731)]