20256342799

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{114229}}^1$

素因数の和:114308

約数の個数: 32

約数和(自身を含む): 26318592000

約数和(自身を除く): 6062249201

約数列:

[1, 7, 11, 47, 49, 77, 329, 343, 517, 539, 2303, 3619, 3773, 16121, 25333, 114229, 177331, 799603, 1256519, 5368763, 5597221, 8795633, 37581341, 39180547, 59056393, 61569431, 263069387, 413394751, 430986017, 1841485709, 2893763257, 20256342799]

約数ペア:

[(1, 20256342799), (7, 2893763257), (11, 1841485709), (47, 430986017), (49, 413394751), (77, 263069387), (329, 61569431), (343, 59056393), (517, 39180547), (539, 37581341), (2303, 8795633), (3619, 5597221), (3773, 5368763), (16121, 1256519), (25333, 799603), (114229, 177331)]