20126084978

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{547}}^1\times {\mathrm{769}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 30988742400

約数和(自身を除く): 10862657422

約数列:

[1, 2, 47, 94, 509, 547, 769, 1018, 1094, 1538, 23923, 25709, 36143, 47846, 51418, 72286, 278423, 391421, 420643, 556846, 782842, 841286, 13085881, 18396787, 19770221, 26171762, 36793574, 39540442, 214107287, 428214574, 10063042489, 20126084978]

約数ペア:

[(1, 20126084978), (2, 10063042489), (47, 428214574), (94, 214107287), (509, 39540442), (547, 36793574), (769, 26171762), (1018, 19770221), (1094, 18396787), (1538, 13085881), (23923, 841286), (25709, 782842), (36143, 556846), (47846, 420643), (51418, 391421), (72286, 278423)]