20349714203

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{7517}}^1$

素因数の和:8027

約数の個数: 32

約数和(自身を含む): 25462563840

約数和(自身を除く): 5112849637

約数列:

[1, 7, 13, 71, 91, 419, 497, 923, 2933, 5447, 6461, 7517, 29749, 38129, 52619, 97721, 208243, 386737, 533707, 684047, 2707159, 3149623, 3735949, 6938191, 22047361, 40945099, 48567337, 223623233, 286615693, 1565362631, 2907102029, 20349714203]

約数ペア:

[(1, 20349714203), (7, 2907102029), (13, 1565362631), (71, 286615693), (91, 223623233), (419, 48567337), (497, 40945099), (923, 22047361), (2933, 6938191), (5447, 3735949), (6461, 3149623), (7517, 2707159), (29749, 684047), (38129, 533707), (52619, 386737), (97721, 208243)]