20123036

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{547}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 37424016

約数和(自身を除く): 17300980

約数列:

[1, 2, 4, 17, 34, 68, 541, 547, 1082, 1094, 2164, 2188, 9197, 9299, 18394, 18598, 36788, 37196, 295927, 591854, 1183708, 5030759, 10061518, 20123036]

約数ペア:

[(1, 20123036), (2, 10061518), (4, 5030759), (17, 1183708), (34, 591854), (68, 295927), (541, 37196), (547, 36788), (1082, 18598), (1094, 18394), (2164, 9299), (2188, 9197)]