20379228

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 49637280

約数和(自身を除く): 29258052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 157, 174, 314, 348, 373, 471, 628, 746, 942, 1119, 1492, 1884, 2238, 4476, 4553, 9106, 10817, 13659, 18212, 21634, 27318, 32451, 43268, 54636, 58561, 64902, 117122, 129804, 175683, 234244, 351366, 702732, 1698269, 3396538, 5094807, 6793076, 10189614, 20379228]

約数ペア:

[(1, 20379228), (2, 10189614), (3, 6793076), (4, 5094807), (6, 3396538), (12, 1698269), (29, 702732), (58, 351366), (87, 234244), (116, 175683), (157, 129804), (174, 117122), (314, 64902), (348, 58561), (373, 54636), (471, 43268), (628, 32451), (746, 27318), (942, 21634), (1119, 18212), (1492, 13659), (1884, 10817), (2238, 9106), (4476, 4553)]