20238972178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1405289}}^1$

素因数の和:1405689

約数の個数: 16

約数和(自身を含む): 32040612000

約数和(自身を除く): 11801639822

約数列:

[1, 2, 19, 38, 379, 758, 7201, 14402, 1405289, 2810578, 26700491, 53400982, 532604531, 1065209062, 10119486089, 20238972178]

約数ペア:

[(1, 20238972178), (2, 10119486089), (19, 1065209062), (38, 532604531), (379, 53400982), (758, 26700491), (7201, 2810578), (14402, 1405289)]