20120309998

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7547003}}^1$

素因数の和:7547079

約数の個数: 16

約数和(自身を含む): 31878544896

約数和(自身を除く): 11758234898

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7547003, 15094006, 233957093, 324521129, 467914186, 649042258, 10060154999, 20120309998]

約数ペア:

[(1, 20120309998), (2, 10060154999), (31, 649042258), (43, 467914186), (62, 324521129), (86, 233957093), (1333, 15094006), (2666, 7547003)]