20552402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1553}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 33286680

約数和(自身を除く): 12734278

約数列:

[1, 2, 13, 26, 509, 1018, 1553, 3106, 6617, 13234, 20189, 40378, 790477, 1580954, 10276201, 20552402]

約数ペア:

[(1, 20552402), (2, 10276201), (13, 1580954), (26, 790477), (509, 40378), (1018, 20189), (1553, 13234), (3106, 6617)]