20379866638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127913}}^1$

素因数の和:128052

約数の個数: 32

約数和(自身を含む): 32879014560

約数和(自身を除く): 12499147922

約数列:

[1, 2, 29, 41, 58, 67, 82, 134, 1189, 1943, 2378, 2747, 3886, 5494, 79663, 127913, 159326, 255826, 3709477, 5244433, 7418954, 8570171, 10488866, 17140342, 152088557, 248534959, 304177114, 351377011, 497069918, 702754022, 10189933319, 20379866638]

約数ペア:

[(1, 20379866638), (2, 10189933319), (29, 702754022), (41, 497069918), (58, 351377011), (67, 304177114), (82, 248534959), (134, 152088557), (1189, 17140342), (1943, 10488866), (2378, 8570171), (2747, 7418954), (3886, 5244433), (5494, 3709477), (79663, 255826), (127913, 159326)]