20963034

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 26211366

約数列:

[1, 2, 3, 6, 9, 18, 47, 71, 94, 141, 142, 213, 282, 349, 423, 426, 639, 698, 846, 1047, 1278, 2094, 3141, 3337, 6282, 6674, 10011, 16403, 20022, 24779, 30033, 32806, 49209, 49558, 60066, 74337, 98418, 147627, 148674, 223011, 295254, 446022, 1164613, 2329226, 3493839, 6987678, 10481517, 20963034]

約数ペア:

[(1, 20963034), (2, 10481517), (3, 6987678), (6, 3493839), (9, 2329226), (18, 1164613), (47, 446022), (71, 295254), (94, 223011), (141, 148674), (142, 147627), (213, 98418), (282, 74337), (349, 60066), (423, 49558), (426, 49209), (639, 32806), (698, 30033), (846, 24779), (1047, 20022), (1278, 16403), (2094, 10011), (3141, 6674), (3337, 6282)]