20128015916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2422727}}^1$

素因数の和:2422829

約数の個数: 24

約数和(自身を含む): 36902992896

約数和(自身を除く): 16774976980

約数列:

[1, 2, 4, 31, 62, 67, 124, 134, 268, 2077, 4154, 8308, 2422727, 4845454, 9690908, 75104537, 150209074, 162322709, 300418148, 324645418, 649290836, 5032003979, 10064007958, 20128015916]

約数ペア:

[(1, 20128015916), (2, 10064007958), (4, 5032003979), (31, 649290836), (62, 324645418), (67, 300418148), (124, 162322709), (134, 150209074), (268, 75104537), (2077, 9690908), (4154, 4845454), (8308, 2422727)]