20519058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8009}}^1$

素因数の和:8082

約数の個数: 32

約数和(自身を含む): 47675520

約数和(自身を除く): 27156462

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 8009, 16018, 24027, 48054, 56063, 112126, 168189, 336378, 488549, 977098, 1465647, 2931294, 3419843, 6839686, 10259529, 20519058]

約数ペア:

[(1, 20519058), (2, 10259529), (3, 6839686), (6, 3419843), (7, 2931294), (14, 1465647), (21, 977098), (42, 488549), (61, 336378), (122, 168189), (183, 112126), (366, 56063), (427, 48054), (854, 24027), (1281, 16018), (2562, 8009)]