20216500248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1657}}^1\times {\mathrm{72623}}^1$

素因数の和:74296

約数の個数: 64

約数和(自身を含む): 57797084160

約数和(自身を除く): 37580583912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1657, 3314, 4971, 6628, 9942, 11599, 13256, 19884, 23198, 34797, 39768, 46396, 69594, 72623, 92792, 139188, 145246, 217869, 278376, 290492, 435738, 508361, 580984, 871476, 1016722, 1525083, 1742952, 2033444, 3050166, 4066888, 6100332, 12200664, 120336311, 240672622, 361008933, 481345244, 722017866, 842354177, 962690488, 1444035732, 1684708354, 2527062531, 2888071464, 3369416708, 5054125062, 6738833416, 10108250124, 20216500248]

約数ペア:

[(1, 20216500248), (2, 10108250124), (3, 6738833416), (4, 5054125062), (6, 3369416708), (7, 2888071464), (8, 2527062531), (12, 1684708354), (14, 1444035732), (21, 962690488), (24, 842354177), (28, 722017866), (42, 481345244), (56, 361008933), (84, 240672622), (168, 120336311), (1657, 12200664), (3314, 6100332), (4971, 4066888), (6628, 3050166), (9942, 2033444), (11599, 1742952), (13256, 1525083), (19884, 1016722), (23198, 871476), (34797, 580984), (39768, 508361), (46396, 435738), (69594, 290492), (72623, 278376), (92792, 217869), (139188, 145246)]