20618352

素因数分解:

$2^4\times 3^2\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1238

約数の個数: 60

約数和(自身を含む): 58196424

約数和(自身を除く): 37578072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 131, 144, 262, 393, 524, 786, 1048, 1093, 1179, 1572, 2096, 2186, 2358, 3144, 3279, 4372, 4716, 6288, 6558, 8744, 9432, 9837, 13116, 17488, 18864, 19674, 26232, 39348, 52464, 78696, 143183, 157392, 286366, 429549, 572732, 859098, 1145464, 1288647, 1718196, 2290928, 2577294, 3436392, 5154588, 6872784, 10309176, 20618352]

約数ペア:

[(1, 20618352), (2, 10309176), (3, 6872784), (4, 5154588), (6, 3436392), (8, 2577294), (9, 2290928), (12, 1718196), (16, 1288647), (18, 1145464), (24, 859098), (36, 572732), (48, 429549), (72, 286366), (131, 157392), (144, 143183), (262, 78696), (393, 52464), (524, 39348), (786, 26232), (1048, 19674), (1093, 18864), (1179, 17488), (1572, 13116), (2096, 9837), (2186, 9432), (2358, 8744), (3144, 6558), (3279, 6288), (4372, 4716)]