20093832475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9521}}^1$

素因数の和:9672

約数の個数: 48

約数和(自身を含む): 26778911040

約数和(自身を除く): 6685078565

約数列:

[1, 5, 25, 29, 41, 71, 145, 205, 355, 725, 1025, 1189, 1775, 2059, 2911, 5945, 9521, 10295, 14555, 29725, 47605, 51475, 72775, 84419, 238025, 276109, 390361, 422095, 675991, 1380545, 1951805, 2110475, 3379955, 6902725, 9759025, 11320469, 16899775, 19603739, 27715631, 56602345, 98018695, 138578155, 283011725, 490093475, 692890775, 803753299, 4018766495, 20093832475]

約数ペア:

[(1, 20093832475), (5, 4018766495), (25, 803753299), (29, 692890775), (41, 490093475), (71, 283011725), (145, 138578155), (205, 98018695), (355, 56602345), (725, 27715631), (1025, 19603739), (1189, 16899775), (1775, 11320469), (2059, 9759025), (2911, 6902725), (5945, 3379955), (9521, 2110475), (10295, 1951805), (14555, 1380545), (29725, 675991), (47605, 422095), (51475, 390361), (72775, 276109), (84419, 238025)]