20494502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{77047}}^1$

素因数の和:77075

約数の個数: 16

約数和(自身を含む): 36983040

約数和(自身を除く): 16488538

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 77047, 154094, 539329, 1078658, 1463893, 2927786, 10247251, 20494502]

約数ペア:

[(1, 20494502), (2, 10247251), (7, 2927786), (14, 1463893), (19, 1078658), (38, 539329), (133, 154094), (266, 77047)]