20157730914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1290673}}^1$

素因数の和:1290834

約数の個数: 32

約数和(自身を含む): 42747122880

約数和(自身を除く): 22589391966

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 1290673, 2581346, 3872019, 7744038, 24522787, 49045574, 73568361, 147136722, 176822201, 353644402, 530466603, 1060933206, 3359621819, 6719243638, 10078865457, 20157730914]

約数ペア:

[(1, 20157730914), (2, 10078865457), (3, 6719243638), (6, 3359621819), (19, 1060933206), (38, 530466603), (57, 353644402), (114, 176822201), (137, 147136722), (274, 73568361), (411, 49045574), (822, 24522787), (2603, 7744038), (5206, 3872019), (7809, 2581346), (15618, 1290673)]