20131475072

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{9251597}}^1$

素因数の和:9251628

約数の個数: 32

約数和(自身を含む): 42464834820

約数和(自身を除く): 22333359748

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 9251597, 18503194, 37006388, 74012776, 148025552, 157277149, 296051104, 314554298, 592102208, 629108596, 1184204416, 1258217192, 2516434384, 5032868768, 10065737536, 20131475072]

約数ペア:

[(1, 20131475072), (2, 10065737536), (4, 5032868768), (8, 2516434384), (16, 1258217192), (17, 1184204416), (32, 629108596), (34, 592102208), (64, 314554298), (68, 296051104), (128, 157277149), (136, 148025552), (272, 74012776), (544, 37006388), (1088, 18503194), (2176, 9251597)]