20341728394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8790721}}^1$

素因数の和:8790825

約数の個数: 16

約数和(自身を含む): 33228929160

約数和(自身を除く): 12887200766

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 8790721, 17581442, 114279373, 228558746, 782374169, 1564748338, 10170864197, 20341728394]

約数ペア:

[(1, 20341728394), (2, 10170864197), (13, 1564748338), (26, 782374169), (89, 228558746), (178, 114279373), (1157, 17581442), (2314, 8790721)]