20106408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6334

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 40373592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 6299, 12598, 18897, 25196, 37794, 44093, 50392, 75588, 88186, 119681, 132279, 151176, 176372, 239362, 264558, 352744, 359043, 478724, 529116, 718086, 837767, 957448, 1058232, 1436172, 1675534, 2513301, 2872344, 3351068, 5026602, 6702136, 10053204, 20106408]

約数ペア:

[(1, 20106408), (2, 10053204), (3, 6702136), (4, 5026602), (6, 3351068), (7, 2872344), (8, 2513301), (12, 1675534), (14, 1436172), (19, 1058232), (21, 957448), (24, 837767), (28, 718086), (38, 529116), (42, 478724), (56, 359043), (57, 352744), (76, 264558), (84, 239362), (114, 176372), (133, 151176), (152, 132279), (168, 119681), (228, 88186), (266, 75588), (399, 50392), (456, 44093), (532, 37794), (798, 25196), (1064, 18897), (1596, 12598), (3192, 6299)]