20161330566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1\times {\mathrm{10979}}^1$

素因数の和:12821

約数の個数: 48

約数和(自身を含む): 43691088960

約数和(自身を除く): 23529758394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1811, 3622, 5433, 10866, 10979, 21958, 23543, 32937, 47086, 65874, 70629, 141258, 142727, 285454, 306059, 428181, 612118, 856362, 918177, 1836354, 1855451, 3710902, 5566353, 11132706, 19882969, 39765938, 59648907, 119297814, 258478597, 516957194, 775435791, 1550871582, 3360221761, 6720443522, 10080665283, 20161330566]

約数ペア:

[(1, 20161330566), (2, 10080665283), (3, 6720443522), (6, 3360221761), (13, 1550871582), (26, 775435791), (39, 516957194), (78, 258478597), (169, 119297814), (338, 59648907), (507, 39765938), (1014, 19882969), (1811, 11132706), (3622, 5566353), (5433, 3710902), (10866, 1855451), (10979, 1836354), (21958, 918177), (23543, 856362), (32937, 612118), (47086, 428181), (65874, 306059), (70629, 285454), (141258, 142727)]