20597304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9431}}^1$

素因数の和:9460

約数の個数: 64

約数和(自身を含む): 63383040

約数和(自身を除く): 42785736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 9431, 18862, 28293, 37724, 56586, 66017, 75448, 113172, 122603, 132034, 198051, 226344, 245206, 264068, 367809, 396102, 490412, 528136, 735618, 792204, 858221, 980824, 1471236, 1584408, 1716442, 2574663, 2942472, 3432884, 5149326, 6865768, 10298652, 20597304]

約数ペア:

[(1, 20597304), (2, 10298652), (3, 6865768), (4, 5149326), (6, 3432884), (7, 2942472), (8, 2574663), (12, 1716442), (13, 1584408), (14, 1471236), (21, 980824), (24, 858221), (26, 792204), (28, 735618), (39, 528136), (42, 490412), (52, 396102), (56, 367809), (78, 264068), (84, 245206), (91, 226344), (104, 198051), (156, 132034), (168, 122603), (182, 113172), (273, 75448), (312, 66017), (364, 56586), (546, 37724), (728, 28293), (1092, 18862), (2184, 9431)]