20437746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1051}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 46860288

約数和(自身を除く): 26422542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 463, 926, 1051, 1389, 2102, 2778, 3153, 3241, 6306, 6482, 7357, 9723, 14714, 19446, 22071, 44142, 486613, 973226, 1459839, 2919678, 3406291, 6812582, 10218873, 20437746]

約数ペア:

[(1, 20437746), (2, 10218873), (3, 6812582), (6, 3406291), (7, 2919678), (14, 1459839), (21, 973226), (42, 486613), (463, 44142), (926, 22071), (1051, 19446), (1389, 14714), (2102, 9723), (2778, 7357), (3153, 6482), (3241, 6306)]