20159692794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1780577}}^1$

素因数の和:1780639

約数の個数: 48

約数和(自身を含む): 47498698728

約数和(自身を除く): 27339005934

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 37, 51, 74, 102, 111, 153, 222, 306, 333, 629, 666, 1258, 1887, 3774, 5661, 11322, 1780577, 3561154, 5341731, 10683462, 16025193, 30269809, 32050386, 60539618, 65881349, 90809427, 131762698, 181618854, 197644047, 272428281, 395288094, 544856562, 592932141, 1119982933, 1185864282, 2239965866, 3359948799, 6719897598, 10079846397, 20159692794]

約数ペア:

[(1, 20159692794), (2, 10079846397), (3, 6719897598), (6, 3359948799), (9, 2239965866), (17, 1185864282), (18, 1119982933), (34, 592932141), (37, 544856562), (51, 395288094), (74, 272428281), (102, 197644047), (111, 181618854), (153, 131762698), (222, 90809427), (306, 65881349), (333, 60539618), (629, 32050386), (666, 30269809), (1258, 16025193), (1887, 10683462), (3774, 5341731), (5661, 3561154), (11322, 1780577)]