20181427201

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{70619}}^1$

素因数の和:70753

約数の個数: 24

約数和(自身を含む): 23262228000

約数和(自身を除く): 3080800799

約数列:

[1, 13, 19, 89, 169, 247, 1157, 1691, 3211, 15041, 21983, 70619, 285779, 918047, 1341761, 6285091, 11934611, 17442893, 81706183, 119416729, 226757609, 1062180379, 1552417477, 20181427201]

約数ペア:

[(1, 20181427201), (13, 1552417477), (19, 1062180379), (89, 226757609), (169, 119416729), (247, 81706183), (1157, 17442893), (1691, 11934611), (3211, 6285091), (15041, 1341761), (21983, 918047), (70619, 285779)]