20120670882

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4525567}}^1$

素因数の和:4525607

約数の個数: 48

約数和(自身を含む): 49419202560

約数和(自身を除く): 29298531678

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4525567, 9051134, 13576701, 27153402, 40730103, 58832371, 81460206, 85985773, 117664742, 171971546, 176497113, 257957319, 352994226, 515914638, 529491339, 773871957, 1058982678, 1117815049, 1547743914, 2235630098, 3353445147, 6706890294, 10060335441, 20120670882]

約数ペア:

[(1, 20120670882), (2, 10060335441), (3, 6706890294), (6, 3353445147), (9, 2235630098), (13, 1547743914), (18, 1117815049), (19, 1058982678), (26, 773871957), (38, 529491339), (39, 515914638), (57, 352994226), (78, 257957319), (114, 176497113), (117, 171971546), (171, 117664742), (234, 85985773), (247, 81460206), (342, 58832371), (494, 40730103), (741, 27153402), (1482, 13576701), (2223, 9051134), (4446, 4525567)]