20090464

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{36931}}^1$

素因数の和:36958

約数の個数: 24

約数和(自身を含む): 41880888

約数和(自身を除く): 21790424

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 36931, 73862, 147724, 295448, 590896, 627827, 1181792, 1255654, 2511308, 5022616, 10045232, 20090464]

約数ペア:

[(1, 20090464), (2, 10045232), (4, 5022616), (8, 2511308), (16, 1255654), (17, 1181792), (32, 627827), (34, 590896), (68, 295448), (136, 147724), (272, 73862), (544, 36931)]