20094830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 41535936

約数和(自身を除く): 21441106

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1117, 1285, 1799, 2234, 2570, 3598, 5585, 7819, 8995, 11170, 15638, 17990, 39095, 78190, 287069, 574138, 1435345, 2009483, 2870690, 4018966, 10047415, 20094830]

約数ペア:

[(1, 20094830), (2, 10047415), (5, 4018966), (7, 2870690), (10, 2009483), (14, 1435345), (35, 574138), (70, 287069), (257, 78190), (514, 39095), (1117, 17990), (1285, 15638), (1799, 11170), (2234, 8995), (2570, 7819), (3598, 5585)]