20145793512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{170369}}^1$

素因数の和:170770

約数の個数: 64

約数和(自身を含む): 54382104000

約数和(自身を除く): 34236310488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 379, 758, 1137, 1516, 2274, 3032, 4548, 4927, 9096, 9854, 14781, 19708, 29562, 39416, 59124, 118248, 170369, 340738, 511107, 681476, 1022214, 1362952, 2044428, 2214797, 4088856, 4429594, 6644391, 8859188, 13288782, 17718376, 26577564, 53155128, 64569851, 129139702, 193709553, 258279404, 387419106, 516558808, 774838212, 839408063, 1549676424, 1678816126, 2518224189, 3357632252, 5036448378, 6715264504, 10072896756, 20145793512]

約数ペア:

[(1, 20145793512), (2, 10072896756), (3, 6715264504), (4, 5036448378), (6, 3357632252), (8, 2518224189), (12, 1678816126), (13, 1549676424), (24, 839408063), (26, 774838212), (39, 516558808), (52, 387419106), (78, 258279404), (104, 193709553), (156, 129139702), (312, 64569851), (379, 53155128), (758, 26577564), (1137, 17718376), (1516, 13288782), (2274, 8859188), (3032, 6644391), (4548, 4429594), (4927, 4088856), (9096, 2214797), (9854, 2044428), (14781, 1362952), (19708, 1022214), (29562, 681476), (39416, 511107), (59124, 340738), (118248, 170369)]