20123018192

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{14131333}}^1$

素因数の和:14131430

約数の個数: 20

約数和(自身を含む): 39426421860

約数和(自身を除く): 19303403668

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 14131333, 28262666, 56525332, 113050664, 226101328, 1257688637, 2515377274, 5030754548, 10061509096, 20123018192]

約数ペア:

[(1, 20123018192), (2, 10061509096), (4, 5030754548), (8, 2515377274), (16, 1257688637), (89, 226101328), (178, 113050664), (356, 56525332), (712, 28262666), (1424, 14131333)]