20078364

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 49956480

約数和(自身を除く): 29878116

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1061, 1577, 2122, 3154, 3183, 4244, 4731, 6308, 6366, 9462, 12732, 18924, 20159, 40318, 60477, 80636, 88063, 120954, 176126, 241908, 264189, 352252, 528378, 1056756, 1673197, 3346394, 5019591, 6692788, 10039182, 20078364]

約数ペア:

[(1, 20078364), (2, 10039182), (3, 6692788), (4, 5019591), (6, 3346394), (12, 1673197), (19, 1056756), (38, 528378), (57, 352252), (76, 264189), (83, 241908), (114, 176126), (166, 120954), (228, 88063), (249, 80636), (332, 60477), (498, 40318), (996, 20159), (1061, 18924), (1577, 12732), (2122, 9462), (3154, 6366), (3183, 6308), (4244, 4731)]