20100708257

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{14723}}^1$

素因数の和:14909

約数の個数: 32

約数和(自身を含む): 24221804544

約数和(自身を除く): 4121096287

約数列:

[1, 7, 41, 67, 71, 287, 469, 497, 2747, 2911, 4757, 14723, 19229, 20377, 33299, 103061, 195037, 603643, 986441, 1045333, 1365259, 4225501, 6905087, 7317331, 40444081, 42858653, 70037311, 283108567, 300010571, 490261177, 2871529751, 20100708257]

約数ペア:

[(1, 20100708257), (7, 2871529751), (41, 490261177), (67, 300010571), (71, 283108567), (287, 70037311), (469, 42858653), (497, 40444081), (2747, 7317331), (2911, 6905087), (4757, 4225501), (14723, 1365259), (19229, 1045333), (20377, 986441), (33299, 603643), (103061, 195037)]