21651632

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{46663}}^1$

素因数の和:46700

約数の個数: 20

約数和(自身を含む): 43397520

約数和(自身を除く): 21745888

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 46663, 93326, 186652, 373304, 746608, 1353227, 2706454, 5412908, 10825816, 21651632]

約数ペア:

[(1, 21651632), (2, 10825816), (4, 5412908), (8, 2706454), (16, 1353227), (29, 746608), (58, 373304), (116, 186652), (232, 93326), (464, 46663)]