20028931286

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18211}}^1\times {\mathrm{6043}}^1$

素因数の和:24276

約数の個数: 32

約数和(自身を含む): 36984638208

約数和(自身を除く): 16955706922

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 6043, 12086, 18211, 36422, 42301, 78559, 84602, 127477, 157118, 236743, 254954, 473486, 549913, 1099826, 1657201, 3314402, 110049073, 220098146, 770343511, 1430637949, 1540687022, 2861275898, 10014465643, 20028931286]

約数ペア:

[(1, 20028931286), (2, 10014465643), (7, 2861275898), (13, 1540687022), (14, 1430637949), (26, 770343511), (91, 220098146), (182, 110049073), (6043, 3314402), (12086, 1657201), (18211, 1099826), (36422, 549913), (42301, 473486), (78559, 254954), (84602, 236743), (127477, 157118)]