20627632

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{13291}}^1$

素因数の和:13396

約数の個数: 20

約数和(自身を含む): 40381096

約数和(自身を除く): 19753464

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 13291, 26582, 53164, 106328, 212656, 1289227, 2578454, 5156908, 10313816, 20627632]

約数ペア:

[(1, 20627632), (2, 10313816), (4, 5156908), (8, 2578454), (16, 1289227), (97, 212656), (194, 106328), (388, 53164), (776, 26582), (1552, 13291)]