20203764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12659}}^1$

素因数の和:12692

約数の個数: 48

約数和(自身を含む): 56716800

約数和(自身を除く): 36513036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12659, 25318, 37977, 50636, 75954, 88613, 151908, 177226, 240521, 265839, 354452, 481042, 531678, 721563, 962084, 1063356, 1443126, 1683647, 2886252, 3367294, 5050941, 6734588, 10101882, 20203764]

約数ペア:

[(1, 20203764), (2, 10101882), (3, 6734588), (4, 5050941), (6, 3367294), (7, 2886252), (12, 1683647), (14, 1443126), (19, 1063356), (21, 962084), (28, 721563), (38, 531678), (42, 481042), (57, 354452), (76, 265839), (84, 240521), (114, 177226), (133, 151908), (228, 88613), (266, 75954), (399, 50636), (532, 37977), (798, 25318), (1596, 12659)]