20020348033

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1757

約数の個数: 32

約数和(自身を含む): 23499407360

約数和(自身を除く): 3479059327

約数列:

[1, 7, 79, 103, 271, 553, 721, 1297, 1897, 8137, 9079, 21409, 27913, 56959, 102463, 133591, 149863, 195391, 351487, 717241, 935137, 2205127, 2460409, 10553689, 15435889, 27767473, 36203161, 73875823, 194372311, 253422127, 2860049719, 20020348033]

約数ペア:

[(1, 20020348033), (7, 2860049719), (79, 253422127), (103, 194372311), (271, 73875823), (553, 36203161), (721, 27767473), (1297, 15435889), (1897, 10553689), (8137, 2460409), (9079, 2205127), (21409, 935137), (27913, 717241), (56959, 351487), (102463, 195391), (133591, 149863)]