20137067132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{177883}}^1$

素因数の和:178218

約数の個数: 48

約数和(自身を含む): 43511849472

約数和(自身を除く): 23374782340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 311, 364, 622, 1244, 2177, 4043, 4354, 8086, 8708, 16172, 28301, 56602, 113204, 177883, 355766, 711532, 1245181, 2312479, 2490362, 4624958, 4980724, 9249916, 16187353, 32374706, 55321613, 64749412, 110643226, 221286452, 387251291, 719180969, 774502582, 1438361938, 1549005164, 2876723876, 5034266783, 10068533566, 20137067132]

約数ペア:

[(1, 20137067132), (2, 10068533566), (4, 5034266783), (7, 2876723876), (13, 1549005164), (14, 1438361938), (26, 774502582), (28, 719180969), (52, 387251291), (91, 221286452), (182, 110643226), (311, 64749412), (364, 55321613), (622, 32374706), (1244, 16187353), (2177, 9249916), (4043, 4980724), (4354, 4624958), (8086, 2490362), (8708, 2312479), (16172, 1245181), (28301, 711532), (56602, 355766), (113204, 177883)]