20855540545

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1\times {\mathrm{10193}}^1$

素因数の和:11361

約数の個数: 32

約数和(自身を含む): 29170824192

約数和(自身を除く): 8315283647

約数列:

[1, 5, 7, 35, 53, 265, 371, 1103, 1855, 5515, 7721, 10193, 38605, 50965, 58459, 71351, 292295, 356755, 409213, 540229, 2046065, 2701145, 3781603, 11242879, 18908015, 56214395, 78700153, 393500765, 595872587, 2979362935, 4171108109, 20855540545]

約数ペア:

[(1, 20855540545), (5, 4171108109), (7, 2979362935), (35, 595872587), (53, 393500765), (265, 78700153), (371, 56214395), (1103, 18908015), (1855, 11242879), (5515, 3781603), (7721, 2701145), (10193, 2046065), (38605, 540229), (50965, 409213), (58459, 356755), (71351, 292295)]