20147560485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1543}}^1\times {\mathrm{2309}}^1$

素因数の和:3902

約数の個数: 64

約数和(自身を含む): 35951731200

約数和(自身を除く): 15804170715

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1543, 1885, 2309, 4629, 5655, 6927, 7715, 11545, 20059, 23145, 30017, 34635, 44747, 60177, 66961, 90051, 100295, 134241, 150085, 200883, 223735, 300885, 334805, 450255, 581711, 671205, 870493, 1004415, 1745133, 2611479, 2908555, 3562787, 4352465, 8725665, 10688361, 13057395, 17813935, 46316231, 53441805, 103320823, 138948693, 231581155, 309962469, 516604115, 694743465, 1343170699, 1549812345, 4029512097, 6715853495, 20147560485]

約数ペア:

[(1, 20147560485), (3, 6715853495), (5, 4029512097), (13, 1549812345), (15, 1343170699), (29, 694743465), (39, 516604115), (65, 309962469), (87, 231581155), (145, 138948693), (195, 103320823), (377, 53441805), (435, 46316231), (1131, 17813935), (1543, 13057395), (1885, 10688361), (2309, 8725665), (4629, 4352465), (5655, 3562787), (6927, 2908555), (7715, 2611479), (11545, 1745133), (20059, 1004415), (23145, 870493), (30017, 671205), (34635, 581711), (44747, 450255), (60177, 334805), (66961, 300885), (90051, 223735), (100295, 200883), (134241, 150085)]