20021724910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1\times {\mathrm{19469}}^1$

素因数の和:28836

約数の個数: 32

約数和(自身を含む): 39321612000

約数和(自身を除く): 19299887090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 9349, 18698, 19469, 38938, 46745, 93490, 97345, 102839, 194690, 205678, 214159, 428318, 514195, 1028390, 1070795, 2141590, 182015681, 364031362, 910078405, 1820156810, 2002172491, 4004344982, 10010862455, 20021724910]

約数ペア:

[(1, 20021724910), (2, 10010862455), (5, 4004344982), (10, 2002172491), (11, 1820156810), (22, 910078405), (55, 364031362), (110, 182015681), (9349, 2141590), (18698, 1070795), (19469, 1028390), (38938, 514195), (46745, 428318), (93490, 214159), (97345, 205678), (102839, 194690)]